Names ending in a

Icelandic nature name that may be too close to Fédération Internationale de Football Association (FIFA).

Keroessa was a beautiful demi-goddess of Greek Mythology. Her son Byzas founded Byzantium, now Istanbul.

Feminization of Namor, a name created for a Marvel Comics character by spelling Roman in reverse. Namora is also a comic book superhero, and cousins with her namesake Namor.