The name Bellatrix means Beautiful and is of Latin origin. Bellatrix is a name that's been used primarily by parents who are considering baby names for girls.
Found as the name of a character in the Harry Potter series.
Baby Names Tip: Make your baby name easy to pronounce and easy to spell. You don't want your child to have to spell his or her name or correct pronunciation their entire lives. Remember, think of the name from the perspective of the child!