Well, one of my friends nickname is Biff. And she is a girl. I didn't give her the nickname but, I am pretty sure it's a girl name. Hope that helps.
Her nickname is pretty princess
Lilibet was the queen's nickname as a girl.
A good girl nickname could be Ally or Lexy And a good boy nickname, well I'm pretty sure Alex is a nickname for Alexander already. or it is the coolest name ever and who ever has that name is the best.
well you can use the nickname "Brina" its very pretty!!!
Girl or pretty girl Girl or pretty girl
"Faye" could be a nice nickname for a girl named Faith.
The Bratz girl Leora's nickname is "Sizzles".
The bratz girl Carrie's nickname is "Coconut".
The bratz girl Liliana's nickname is "Dazzle".
The bratz girl Joelle's nickname is "Sunshine".
I think Lexie is a girl's name. Lexie would sound kind of odd on a boy, but I think Lexie could be very pretty on a girl.