Baby Name Guesser
It's a boy!
Based on popular usage, it is 1.775 times more common for O'sullivan to be a boy's name.
The popularity of O'sullivan is: 6.133
(where 0 = extremely rare, 6 = super popular)
I am not aware of any deceased famous people named O'sullivan.
Names with similar statistics to O'sullivan:
- Henry
- Miller
- Ed
- John
- Thomas
- James
- Alexander
- William
- Smith
- Williams
- Scott
- Martin
- Robert
- Johnson
- Green
- Anderson
- White
- Charles
- Wilson
- Davis
- Kim
- Brown
- King
- Rose
- Taylor
- Lee
- Jean
- David
- Lawrence
- Clark
- Gray
- Al
- Thompson
- Frank
- Lewis
- Phillips
- George
- Fisher
- Li
- Harris
- Black
- Chris
- Richard
- Campbell
- Ross
- Dean
- Nelson
- Young
- Murphy
- Terry
- Wang
- Walker
- Kennedy
- Palmer
- Carl
- Russell
- Samuel
- Cooper
- Wong
- Jones
- Roberts
- Cheney
- Howard
- Morgan
- Adams
- Prentice
- Stone
- Moore
- Baker
- Stewart
- Gilbert
- Evans