as a Last Name
- 11,469
- people in the U.S. have this name View all people named Osullivan
Meaning & Origins
Irish (Munster): Anglicized form of Gaelic Ó Súileabháin ‘descendant of Súileabháin’ (see Sullivan).
| 2,698th in the U.S. for 2011 |
Nicknames & variations
Osulivan, Osula, Osullvan, Osullivanpetcoff, Osullivian, Osuluvan, Osuliivan, Osullavan, Osullivamendonc, Osullivandarcy
Quick facts
- Thousands
- of people in the U.S have this name
- 11,469
- to be exact (as of February 2011)
- Massachusetts
- has the most people named Osullivan per capita
Top state populations
U.S. Distribution Map
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