Click on a name to discover the name meaning, popularity, name origin, history, and other fun information!
The most popular names starting with O in the U.S. are currently Olivia, Oaklynn, Oakley, Olive, Ophelia, Oliver, Owen, Oscar, Omar, and Otto.
Some recent celebrity baby names starting with O include:
Oscar Alexander Westwick - son of Ed Westwick and Amy Jackson
Ocean Heard - son of Amber Heard
Ori Versano - daughter of Gal Gadot and Jason Versano
Otto Eisner - son of Ashley Olsen and Louis Eisner
Oldie Richards - son of Kelli Giddish and Beau Richards