Calli \c(al)-li\ as a girl's name is a variant of Calandra (Greek), Calantha (Greek), Calida (Greek, Spanish), Calista (Latin, Greek) and Callie (Greek), and the meaning of Calli is "lovely one; beautiful flower; most beautiful; heated, with warmth; cup; fairest, most beautiful; beautiful, lovely".

The baby name Calli sounds like Cally, Calla, Kalli, Cali and Callia. Other similar baby names are Carli, Celli, Halli and Valli.