Eagan

(EE-gan, like Keegan)- OK, I admit, I don't know that I would use this one in real life. But I used it in a fantasy story once that I had to write for school. I needed a name for a king, and it means "mighty" in Irish, so I thought that was very kinglike.

Eagan (also found Egan) is an anglicization of the Irish surname Mac Aodhagáin. This name is also anglicized Keegan, Keagan, Mac Keegan, Mac Eagan etc. It comes from a personal name derived from the Celtic fire god name Aodh, whose name means "fire"
See Also: Keegan

Your Favorite Names