Callee \c(al)-lee\ as a girl's name is a variant of Calandra (Greek), Calantha (Greek) and Callie (Greek), and the meaning of Callee is "lovely one; beautiful flower; beautiful, lovely".
The baby name Callee sounds like Calley, Kallee, Calee and Caylee. Other similar baby names are Callen, Carlee, Sallee, Tallee and Vallee.