Boys' Names Ending in -a Part 2

The O'Haras are descended from Eaghra -- pronounced and phonetically spelled Ara -- the lord of Luighne, the modern Leyney in County Sligo. As a name, this makes a satisfying new twist on Harry.

One of the jauntiest o' the O' names, the birth name of actor/ rapper Ice Cube.

The surname of the 44th US President has been been adopted as a first, for girls as well as boys, by admiring parents around the world. And the O beginning even makes it fashionable. Though Barack Obama's name derives from the Luo people of Kenya, Obama is also a Japanese place name and a surname that means "little beach."

Perfect for a child of Japanese Irish heritage.

Omega is an unusual name used now equally for boys and girls, though the a ending is conventionally feminine. More popular boys' names, like Omega, end in the a sound these days: Joshua, Noah, Micah.