IPA Pronunciation

aɪˈzeɪ.ə

Say It Like

eye-ZAY-uh

Syllables

2

disyllabic

Isaiah comes from the Hebrew name יְשַׁעְיָהוּ (Yəšaʿyāhū) / יְשַׁעְיָה (Yəšaʿyāh), meaning “Yahweh is salvation.” It combines the Hebrew root י-ש-ע (y-š-ʿ, “to save/deliver”) with a theophoric element referring to the divine name (Yahweh), expressing trust in God’s saving power.

Cultural Significance of Isaiah

Isaiah is the name of one of the most influential prophets in the Hebrew Bible and the traditional author associated with the Book of Isaiah. The book’s themes—justice, repentance, hope, and messianic expectation—have shaped Jewish theology and Christian interpretation for centuries.

Isaiah Name Popularity in 2025

Isaiah is widely used in English-speaking countries, especially in the United States, where it has been a consistently popular boys’ name since the late 20th century and has ranked among top choices in recent decades. It is also used across Christian communities globally due to the prominence of the biblical prophet and the book’s frequent liturgical and devotional use.

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Popular Nicknames5

IzzyZayZay-ZayIkeIsa
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International Variations9

IsaíasÉsaïeIsaiaJesajaYesha'yahuYeshayahuYeshayaEsaiasIsaias

Name Energy & Essence

The name Isaiah carries the essence of “Yahweh is salvation” from Hebrew tradition. Names beginning with "I" often embody qualities of inspiration, individuality, and intuition.

Symbolism

Commonly symbolizes salvation, hope, moral clarity, and prophetic insight. Because of its etymology and scriptural associations, it can also symbolize deliverance and a call to justice and compassion.

Cultural Significance

Isaiah is the name of one of the most influential prophets in the Hebrew Bible and the traditional author associated with the Book of Isaiah. The book’s themes—justice, repentance, hope, and messianic expectation—have shaped Jewish theology and Christian interpretation for centuries.

Isaiah Berlin

Philosopher/Political Theorist

One of the most influential political philosophers of the 20th century, shaping modern discussions of freedom, pluralism, and liberalism.

  • Major contributor to liberal political theory
  • Known for the essay "Two Concepts of Liberty"
  • Developed the idea of value pluralism

Isaiah Thomas

Printer/Publisher/Historian

A key figure in early American publishing and preservation of American printed history.

  • Prominent American printer and publisher
  • Founded the American Antiquarian Society (1812)
  • Authored "The History of Printing in America"

Hebrew Bible

יְשַׁעְיָהוּ / יְשַׁעְיָה

Pronunciation: yeh-sha-YAH-hoo (Yəšaʿyāhū); yeh-sha-YAH (Yəšaʿyāh)

Meaning: Yahweh is salvation

Spiritual Meaning

In Jewish tradition, Isaiah’s name and message emphasize God’s power to save and the ethical demands of covenant life—justice, righteousness, and repentance.

Scripture References

Isaiah 1:1

The vision of Isaiah the son of Amoz, which he saw concerning Judah and Jerusalem in the days of Uzziah, Jotham, Ahaz, and Hezekiah, kings of Judah.

Superscription introducing Isaiah’s prophetic visions and historical setting in the kingdom of Judah.

Source: Hebrew Bible (Book of Isaiah)

Isaiah 7:14

Therefore the Lord himself will give you a sign. Behold, the young woman shall conceive and bear a son, and shall call his name Immanuel.

A sign given in the Syro-Ephraimite crisis; later heavily interpreted in Christian tradition.

Source: Hebrew Bible (Book of Isaiah)

Isaiah 9:6

For to us a child is born, to us a son is given; and the government shall be upon his shoulder, and his name shall be called Wonderful Counselor, Mighty God, Everlasting Father, Prince of Peace.

A royal/messianic oracle of hope; influential in later Jewish and Christian interpretation.

Source: Hebrew Bible (Book of Isaiah)

Notable Figures

Isaiah son of Amoz
Prophet

Major prophet associated with the Book of Isaiah

Isaiah prophesies in Judah during the reigns of several kings, calling for justice, faithfulness, and trust in God amid political turmoil.

His prophecies and poetry are among the most theologically and literarily influential texts in the Hebrew Bible.

Jewish Tradition

Isaiah (Yeshayahu) is read and studied as a central prophetic voice; passages from Isaiah appear prominently in the Haftarah cycle.

Kabbalah

No single universally fixed kabbalistic interpretation is standard across sources; the name is generally understood through its theophoric element and the root for salvation/deliverance.

New Testament

Ἠσαΐας

Pronunciation: ay-sah-EE-as (approx.)

Meaning: Greek form of Isaiah (Yahweh is salvation)

Spiritual Meaning

In Christianity, Isaiah’s prophecies are read as pointing toward the Messiah and God’s saving work, making the name strongly associated with redemption and hope.

Scripture References

Matthew 3:3

For this is he who was spoken of by the prophet Isaiah when he said, “The voice of one crying in the wilderness: ‘Prepare the way of the Lord; make his paths straight.’”

Matthew identifies John the Baptist’s ministry with Isaiah’s prophecy (Isaiah 40:3).

Source: New Testament (Gospel of Matthew)

John 12:41

Isaiah said these things because he saw his glory and spoke of him.

John connects Isaiah’s visions and words to Jesus’ identity and mission.

Source: New Testament (Gospel of John)

Acts 8:30-32

So Philip ran to him and heard him reading Isaiah the prophet and asked, “Do you understand what you are reading?” ... Now the passage of the Scripture that he was reading was this: “Like a sheep he was led to the slaughter...”

The Ethiopian eunuch reads Isaiah (notably Isaiah 53), leading to Philip’s explanation of the gospel.

Source: New Testament (Acts of the Apostles)

Notable Figures

Isaiah (prophet)
Prophet

Cited as authoritative prophetic witness

New Testament authors frequently quote Isaiah to interpret events in the life of Jesus and the early church.

Isaiah becomes a key bridge text for Christian messianic interpretation and proclamation.

Saint Connection

Isaiah is venerated as an Old Testament prophet in many Christian traditions.

Liturgical Use

Readings from Isaiah are especially prominent in Advent and in services reflecting on suffering and redemption (e.g., Isaiah 53 in Holy Week contexts).

Isaiah Rashad

Rapper

2010s-present

  • Albums "The Sun's Tirade" and "The House Is Burning"
  • Member of Top Dawg Entertainment (TDE)

Isaiah Washington

Actor

1990s-present

  • Role as Dr. Preston Burke on "Grey's Anatomy"
  • Film and television acting career

Grey's Anatomy ()

Dr. Preston Burke

A cardiothoracic surgeon portrayed by Isaiah Washington; a major early-series character.

The 100 ()

Jaha

A leader figure portrayed by Isaiah Washington, central to several seasons’ storylines.

Teen Wolf ()

Isaac Lahey

A werewolf teen character (note: character is Isaac, not Isaiah) portrayed by Daniel Sharman.

Isaiah

Parents: Christina Milian & Matt Pokora

Born: 2020

Isaiah Jones

Parents: Rashida Jones & Ezra Koening

Born: 2018

Isaiah Sion Robert Nesta

Parents: Orly Agai & Ziggy Marley

Born: 2016

Isaiah Michael

Parents: Carrie Underwood & Mike Fisher

Born: 2015

Isaiah Timothy

Parents: Elisabeth & Tim Hasselback

Born: 2009

Isaías

🇪🇸spanish

Isaïe

🇫🇷french

Isaia

🇮🇹italian

Jesaja

🇩🇪german

イザヤ

🇯🇵japanese

以赛亚

🇨🇳chinese

إِشَعْيَاء

🇸🇦arabic

יְשַׁעְיָהוּ

🇮🇱hebrew

Fun Fact About Isaiah

The Book of Isaiah is one of the most frequently quoted books of the Hebrew Bible in the New Testament, contributing to the name’s enduring prominence in Christian tradition.

Personality Traits for Isaiah

Often associated with thoughtfulness, moral seriousness, and a reflective, principled nature—traits linked to the prophetic and visionary associations of the biblical Isaiah. In modern naming culture, it can also read as confident and contemporary due to its strong sound and popularity.

What does the name Isaiah mean?

Isaiah is a Hebrew name meaning "Yahweh is salvation". Isaiah comes from the Hebrew name יְשַׁעְיָהוּ (Yəšaʿyāhū) / יְשַׁעְיָה (Yəšaʿyāh), meaning “Yahweh is salvation.” It combines the Hebrew root י-ש-ע (y-š-ʿ, “to save/deliver”) with a theophoric element referring to the divine name (Yahweh), expressing trust in God’s saving power.

Is Isaiah a popular baby name?

Yes, Isaiah is a popular baby name! It has 8 famous people and celebrity babies with this name.

What is the origin of the name Isaiah?

The name Isaiah has Hebrew origins. Isaiah is the name of one of the most influential prophets in the Hebrew Bible and the traditional author associated with the Book of Isaiah. The book’s themes—justice, repentance, hope, and messianic expectation—have shaped Jewish theology and Christian interpretation for centuries.

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Introduction (engaging hook about Isaiah)

When I hear the name Isaiah, something inside me softens—like a candle flame steadying after a draft. I’ve been a spiritual healer and astrologer for two decades, and names are one of the first “frequencies” I listen for when a parent sits across from me, hands resting on a belly that holds a whole new universe. Some names arrive like thunder. Others arrive like a hymn. Isaiah, to me, arrives like a clear voice in a quiet room—confident, reverent, and deeply human.

I’ve met little Isaiahs who were bright-eyed and mischievous, and adult Isaiahs who carried a calm gravity, as if they’d learned early how to make meaning out of chaos. Of course, every child is their own constellation—no name can fully predict a life. But names do matter. They shape how we’re called, how we’re remembered, and sometimes how we remember ourselves.

If you’re considering Isaiah for your baby, I want to walk with you through its meaning, its roots, and the real-world echoes of people who’ve carried it. Think of this as a gentle, soulful conversation—tea on the table, questions welcomed, intuition invited.

What Does Isaiah Mean? (meaning, etymology)

The meaning of Isaiah is: “Yahweh is salvation.” Even if you’re not religious, it’s hard not to feel the emotional weight of that phrase. It’s not a shallow, decorative meaning. It’s a name that speaks of rescue, hope, and a kind of steadying faith—faith not necessarily in a doctrine, but in the idea that life can be redeemed, that darkness can be navigated, that help can arrive.

Isaiah is of Hebrew origin, and the meaning is intimately connected to that lineage. When I sit with a name like this, I don’t just ask, “What does it translate to?” I ask, “What does it promise?” Not in a literal way—names aren’t contracts—but in an energetic way. Isaiah carries a feeling of uplift. It suggests a child who may be called to bring perspective, to speak truth, or to stand as a reminder that even hard chapters can turn.

I’ve watched parents tear up when they say the meaning out loud. “Yahweh is salvation.” Sometimes they choose it because they’ve survived something—infertility, loss, a difficult pregnancy, a season of fear. Sometimes the name feels like a thank-you note written in advance. And sometimes, it simply feels beautiful in the mouth: strong vowels, gentle ending, a steady rhythm that doesn’t rush itself.

Origin and History (where the name comes from)

Isaiah comes from the Hebrew tradition, and it has traveled across generations with remarkable endurance. There are names that flare brightly for a decade and then fade like a fashion trend. Isaiah isn’t one of those. It’s the kind of name that keeps returning, like a beloved melody you realize you’ve known all your life.

In my experience, Hebrew-origin names often carry a particular kind of longevity because they are anchored in story—stories that families pass down, stories that cultures preserve, stories that people return to when they want to feel connected to something older than the moment. Isaiah has that rooted quality. It doesn’t feel flimsy or overly modern, yet it also doesn’t feel dusty. It can belong to a baby in 2026 as easily as it could belong to someone a hundred years ago.

When I do intuitive name readings for expecting parents, I often ask them to imagine their child at different ages: a toddler, a teenager, an adult introducing themselves in a boardroom or an art studio or a classroom. Isaiah travels well through time. It sounds natural on a little one learning to tie their shoes, and it also sounds dignified on an adult signing an email. There’s a quiet versatility there—an adaptability that doesn’t compromise depth.

And that, to me, is part of the history of Isaiah: it has remained popular across different eras, not because it is trendy, but because it is timeless.

Famous Historical Figures Named Isaiah

One of the ways I like to “test” a name’s resonance is to look at who has carried it with distinction. Not because a baby must live up to any legacy (please—no child needs that pressure), but because names often gather a kind of symbolic momentum through the lives associated with them. Isaiah has been worn by thinkers and builders—people who shaped ideas and spread knowledge.

Isaiah Berlin (1909–1997)

Isaiah Berlin (1909–1997) was a major contributor to liberal political theory. When I first learned about Berlin years ago, I remember being struck by the way his work is often described: nuanced, intellectually alive, deeply concerned with freedom and human complexity. There’s something about that that feels very “Isaiah” to me—the sense of a person trying to hold multiple truths at once, resisting simplistic answers.

In spiritual work, we often talk about learning to live with paradox: joy and grief, certainty and mystery. Berlin’s legacy—his contribution to political thought—echoes that same refusal to flatten the human experience. If you’re drawn to Isaiah as a name, you might like knowing it’s associated with someone who valued liberty and the layered nature of real life.

Isaiah Thomas (1749–1831)

Then there is Isaiah Thomas (1749–1831), a prominent American printer and publisher. I have a special fondness for names connected to printing and publishing, because words are spells in my world. They shape reality. They can heal, harm, awaken, soothe. A printer and publisher is, in a way, a steward of collective consciousness—helping ideas travel from one mind to another.

When I read about Isaiah Thomas, I imagine ink-stained hands and the steady labor of distributing information in a young nation. There is something humble and powerful about that: not fame for fame’s sake, but influence through craft. If your child grows up to love books, journalism, teaching, or any form of communication, the name Isaiah already carries a historical echo of that path.

Celebrity Namesakes

Names also live in modern culture, and Isaiah has a presence there too—creative, recognizable, and still grounded.

Isaiah Rashad

Isaiah Rashad is a rapper, known for albums including “The Sun’s Tirade” and “The House Is Burning.” I’ll be honest: when a name shows up in music, I pay attention, because music is one of the most direct emotional languages we have. It reaches people who would never sit through a lecture or read a long book, but will listen to a song on repeat until it changes something inside them.

I’m not here to tell you what to listen to or how to feel about any artist. But it’s worth noting that Isaiah is a name that can belong to someone expressive, contemporary, and artistically relevant. It doesn’t trap a child in an old-fashioned box. It can move with the times.

Isaiah Washington

Isaiah Washington is an actor, known for his role as Dr. Preston Burke on “Grey’s Anatomy.” Even if you’ve never watched the show, you’ve probably felt its cultural reach—how it became part of everyday conversation for years. This kind of mainstream visibility matters in a practical way: it means the name Isaiah is familiar to many ears. People generally know how to say it and recognize it, which can be a small but real gift to a child navigating classrooms and introductions.

To me, this combination—an Isaiah in music and an Isaiah in television—adds a modern shine to a name with ancient roots. It’s like wearing heirloom jewelry with a new outfit. The pairing works.

Popularity Trends

The data we have is simple but meaningful: Isaiah has been popular across different eras. And I want to linger on that, because popularity isn’t just about charts—it’s about cultural trust. A name that stays in circulation over time tends to do so because it’s usable, loved, and resilient.

In my sessions, parents often worry about two opposite things at once: - “I don’t want a name that’s too common.” - “I don’t want a name that feels too unusual or hard to place.”

Isaiah often lands in that sweet spot. It’s widely recognized, yet it still feels intentional. It doesn’t have the disposable feel of a micro-trend, and it doesn’t require constant explanation. It’s familiar without being bland—at least, that’s how it strikes my ear.

There’s also something spiritually comforting about a name that has traveled through time. When I think about “popular across different eras,” I picture generations of parents whispering it into the first moments of their baby’s life. Different homes, different languages around the dinner table, different hopes—but a shared impulse to choose a name that feels like a blessing.

If you’re the kind of parent who wants a name with both heritage and modern usability, Isaiah is a strong contender. It has proven it can live in many seasons of history without losing its center.

Nicknames and Variations

I always tell parents: you’re not just naming a baby—you’re naming a whole relationship. And nicknames are where relationships become tender and real. Isaiah is wonderfully nickname-friendly, and the options given are warm, playful, and practical:

  • Izzy
  • Zay
  • Zay-Zay
  • Ike
  • Isa

Each one carries a slightly different vibe, like choosing which facet of a crystal you want to catch the light.

Izzy feels affectionate and lively—easy on a toddler, adorable on a preschool cubby label, and still plausible later in life as a casual nickname among friends.

Zay is sleek and modern. It has that cool, minimal sound that fits right in with contemporary nicknaming styles. I can easily imagine a teenager preferring Zay because it feels like their own chosen identity within the larger name.

Zay-Zay is pure sweetness—family-only energy, the kind of nickname that lives in the kitchen and the backseat of the car. It’s the nickname you hear and immediately know the child is deeply loved.

Ike has a sturdy, classic feel—short, strong, and a little unexpected, which can be a fun twist. Some kids grow into a nickname like Ike when they want something more blunt and no-nonsense.

Isa is gentle and intimate. It feels soft, almost like a whispered call across a room. I’ve always loved shorter nicknames that preserve the heart of the original name, and Isa does that beautifully.

One practical note I often share: choose a name where you like multiple nickname possibilities. Children grow. They experiment. They try on identities the way they try on clothes. Isaiah gives them options without losing the integrity of the full name.

Is Isaiah Right for Your Baby?

This is the part where I lean in a little, because choosing a baby name is not just a logical decision—it’s a soulful one. So I’ll speak to you the way I speak to parents in my practice: with grounded honesty and a little starlight.

Choose Isaiah if you want a name that feels: - Meaningful: “Yahweh is salvation” is a powerful declaration of hope and deliverance. - Rooted: Its Hebrew origin gives it depth and historical continuity. - Flexible: It works across ages and settings—playground, graduation stage, professional life. - Supported by real-world echoes: from Isaiah Berlin (1909–1997), a major contributor to liberal political theory, to Isaiah Thomas (1749–1831), a prominent American printer and publisher, to modern figures like Isaiah Rashad (rapper behind “The Sun’s Tirade” and “The House Is Burning”) and Isaiah Washington (actor known as Dr. Preston Burke on “Grey’s Anatomy”). - Nickname-rich: Izzy, Zay, Zay-Zay, Ike, Isa—each offering a different emotional texture.

Now, I’ll add my personal litmus test—the one I’ve trusted for years. Say the name out loud when the house is quiet. Say it the way you’d say it at 3 a.m. Say it the way you’d say it when you’re proud, and the way you’d say it when you’re worried. Whisper it like a blessing. Call it like you’re trying to get their attention at the park. If it still feels steady in your body—if your shoulders drop, if your chest warms—then you have your answer.

I remember one client (I still think of her often) who was torn between a very trendy name and Isaiah. She wanted something “fresh,” but every time she said Isaiah, her voice softened. She told me, almost embarrassed, “It makes me feel like he’ll be okay.” That’s not a scientific measure, but it’s a real maternal knowing. And in the end, she chose Isaiah—not because it was the most fashionable option, but because it felt like a handrail for the heart.

So is Isaiah right for your baby? If you’re seeking a name that carries hope, heritage, and quiet strength, I believe it’s an extraordinary choice. It’s popular across eras for a reason: it holds up. It comforts. It speaks.

And when your child is older—when they ask, “Why did you choose my name?”—you’ll be able to tell them something simple and luminous: because your life felt like salvation to us. That, to me, is the kind of ending that becomes a beginning—one they can carry like a small, steady light.