Find a book of names and look in the girl's section!
Not boy's names, not shapes, shops, cars, feelings, types of vegetables or kitchen utensils. Pick a girl's name that everybody knows is a name for a girl.
If you like Darius for a name so much why not change your own name to it? You wouldn't would you. Because you'd feel stupid every time you have to tell somebody what your name is because it's such a stupid name.