Cleo, one of the few girls' names to boast the cool-yet-lively o ending, is of course short for Cleopatra, the name of one of the most powerful women in history.

Carmen has long been associated with the sensuous, tragic heroine of Bizet's opera, based on a novel by Prosper Merimee; more recently it has called to mind two other bombshells: Carmen Miranda (born Maria) and Carmen Electra (born Tara), as well as the great jazz singer Carmen McRae. In the celebrity baby name world, this classic Spanish name for girls was used by Hilaria and Alec Baldwin for their oldest daughter.

"Girls Gone Child" blogger Rebecca Woolf made Boheme a first name when she gave it to one of her twin daughters (the other one's name is Reverie). La Boheme -- "The Bohemian" -- is a Puccini opera that was transmogrified into the modern play Rent. Boheme means a literary or artistic person who lives outside conventional society.