PROS: Urban. Progressive.
CONS: Other kids would call her "Hymen".
PROS: "Em" is like "Emma", which is currently popular.
CONS: Other kids would call her "Mrs. Dash", if that condiment still exists, and if kids are exposed to those advertisements.
CONS: Everything. The very concept is absurd.
PROS: Sexy. Sounds European, or possibly African. (Senegal, probably.)
CONS: Long. Sounds like "A Pa's Trophy".
CONS: It's a boy's name.