Sullivan
Sullivan Name Meaning, Origin & Popularity
SUH-luh-vuhn
Meaning of Sullivan: The name Sullivan derives from the Irish O'Sullivan (Irish: O Suilleabháin), meaning "descendant of Suilleabhán." The personal name Suilleabhán comes from Old Irish suil meaning "eye" and dubh meaning "dark" - giving the original meaning of "dark-eyed one." According to Online Etymology Dictionary, the name reflects the Old Irish practice of descriptive personal names focused on physical characteristics.
The O'Sullivan clan was one of the most powerful families in Munster, southern Ireland. According to Britannica, the O'Sullivans controlled large territories in County Kerry and Cork until the Cromwellian conquest drove waves of emigration that carried the Sullivan name to the United States, Canada, and Australia.
According to SSA records, Sullivan ranked #339 for boys in the most recent annual count, with 1,011 births recorded. The name peaked in 2024, part of the trend of Irish surnames used as given names that has also produced Finnegan, Donovan, Quinn, and Murphy as popular American given names in the 2010s and 2020s.
What Does Sullivan Mean? Origin & Etymology
Sullivan is among the most common Irish-American surnames in the United States, ranking in the top 100 surnames nationally. Its transfer from surname to given name follows the pattern that produced Baker, Carter, and Clay as first names, but with Irish-American cultural depth giving it a heritage connection lacking in purely phonetic choices.
Notable bearers include John L. Sullivan, the heavyweight boxing champion from 1882 to 1892, the last champion of bare-knuckle boxing. Sullivan's Gilded Age celebrity made the surname exceptionally well known in American popular culture, embedding it as a recognized name well before its modern use as a given first name.
How Popular Is Sullivan?
Numerology & Symbolism of Sullivan
Based on Pythagorean numerology — a traditional system linking name letters to numbers. Presented for cultural interest.
Sullivan – Similar Names & Alternatives
Not seeing what you want? Browse all names by origin or popularity
Frequently Asked Questions about Sullivan
What does the name Sullivan mean?
The name Sullivan originates in Old Irish Gaelic. Irish names frequently reference natural elements—rivers, landscapes, animals—or carry meanings tied to early Celtic mythology and the warrior tradition of early Irish literature.
How popular is the name Sullivan in the United States?
According to SSA records, Sullivan ranked #339 for boy names in the United States, with 1,011 births recorded in the most recent annual count. The name hit its highest SSA rank in 2024. It has held a consistent place in US naming statistics across multiple decades.
Where does the name Sullivan come from?
The name Sullivan comes from Irish. It entered English use through the linguistic and cultural channels typical of Irish-origin names—whether through religious texts, migration, or the prestige associated with classical learning. Today it is recognized as a boy’s name across the English-speaking world.