Donal Cam O'Sullivan Beare
Irish chieftain who led his people during the Nine Years' War against English rule in the early 1600s.
IPA Pronunciation
ˌɒsˈʌlɪvən
Say It Like
Syllables
Osullivan originates from the Old Irish name 'Ó Súilleabháin' meaning 'descendant of Súilleabhán,' where 'Súilleabhán' likely derives from 'súil' (eye) combined with a diminutive suffix, interpreted as 'little dark-eyed one.' The name is rooted in Gaelic tradition, symbolizing keen sight or insight.
Cultural Significance of Osullivan
Osullivan is deeply tied to Irish heritage and Gaelic culture, representing a proud lineage of the descendants of the ancient clan chiefs. The O'Sullivans were historically prominent in Munster, Ireland, and the name carries connotations of resilience, leadership, and deep familial bonds. It remains a symbol of Irish identity and history.
Osullivan Name Popularity in 2025
Today, Osullivan is less common as a first name but remains a strong surname and has grown in appeal among parents seeking distinctive Gaelic-rooted names. It fits modern trends for unique, culturally rich names with historical depth. The name also appeals to those with Irish ancestry or affinity for Celtic culture.
🌍
International Variations9
Name Energy & Essence
The name Osullivan carries the essence of “Descendant of little dark-eyed one” from Irish tradition. Names beginning with "O" often embody qualities of openness, originality, and spiritual depth.
Symbolism
Cultural Significance
Osullivan is deeply tied to Irish heritage and Gaelic culture, representing a proud lineage of the descendants of the ancient clan chiefs. The O'Sullivans were historically prominent in Munster, Ireland, and the name carries connotations of resilience, leadership, and deep familial bonds. It remains a symbol of Irish identity and history.
Eoghan Rua Ó Súilleabháin
18th-century Irish poet known for his contributions to Gaelic literature and cultural preservation.
Muircheartach Ó Súilleabháin
Irish soldier and sailor known for his memoirs detailing early 18th-century life and adventures.
Florence O'Sullivan
Irish revolutionary active during the 1916 Easter Rising, notable for her role in Irish independence.
Charles O'Sullivan
Irish bishop and scholar known for his theological works in the 19th century.
Daniel O'Sullivan
Irish nationalist and political figure in the 19th century advocating for Irish self-governance.
Bill O'Sullivan
Author and Historian
John O'Sullivan
Engineer and Inventor
Peter O'Sullivan
Actor
Mary O'Sullivan
Journalist
David O'Sullivan
Diplomat
Siobhan O'Sullivan
Political Scientist
Kevin O'Sullivan
Chef
Laura O'Sullivan
Musician
The Irishman ()
Brooklyn ()
The Tudors ()
Circle of Friends ()
Waking Ned Devine ()
Michael Collins ()
The Wind That Shakes the Barley ()
Dancing at Lughnasa ()
Osullivan
🌐Spanish
Osullivan
🌐French
Osullivan
🌐German
Osullivan
🌐Italian
オサリヴァン
🌐Japanese
奥沙利文
🌐Chinese
أوسوليفان
🌐Arabic
Fun Fact About Osullivan
The surname O'Sullivan is one of the most common Irish surnames, making Osullivan a name with both unique flair and deep cultural roots.
Personality Traits for Osullivan
Individuals named Osullivan are often seen as insightful, charismatic, and dependable. They tend to have strong leadership qualities, a warm nature, and a creative, visionary mindset. The name suggests a person who values tradition yet embraces modernity with confidence and kindness.
What does the name Osullivan mean?
Osullivan is a Irish name meaning “Descendant of little dark-eyed one”. Osullivan originates from the Old Irish name 'Ó Súilleabháin' meaning 'descendant of Súilleabhán,' where 'Súilleabhán' likely derives from 'súil' (eye) combined with a diminutive suffix, interpreted as 'little dark-eyed one.' The name is rooted in Gaelic tradition, symbolizing keen sight or insight.
How do you pronounce Osullivan?
Osullivan is pronounced (IPA: ˌɒsˈʌlɪvən). It has 2 syllables with the pattern N/A.
What are nicknames for Osullivan?
Popular nicknames for Osullivan include: Oz, Ossie, Sully, Sully, Ozzie, Ovie, Liv, Sully-O, O'Sul, Van.
Who are famous people named Osullivan?
Famous people named Osullivan include: , , , , .
✨
Article Coming Soon
Our writers are crafting a comprehensive guide
Osullivan is a beautiful Irish name meaning “Descendant of little dark-eyed one”. Osullivan originates from the Old Irish name 'Ó Súilleabháin' meaning 'descendant of Súilleabhán,' where 'Súilleabhán' likely derives from 'súil' (eye) combined with a diminutive suffix, interpreted a...
Full article with history, famous namesakes, and naming tips coming soon!