2 Single names that mean single for girls, listing Single baby names 1-2. Monica is a popular name. Khadija is an uncommon name. View Single baby names for name meanings, or search other baby names.
Khadija ... (The others were Fatima, Mary, and Aisha.) Familiar in modern times due to the character Khadijah on the TV show "Living Single". 
Monica ... Also possibly from Greek "monos" meaning "single, only" ... 
Related tags: chaste, distinguished, free, individual, maiden, monk, nun, open, pick, plain, point, priest, proper, pure, simple, soul, unique, virgin, virginal.