Demi \d(e)-mi\ as a girl's name is pronounced DEH-mee, deh-MEE. It is of French and English origin, and the meaning of Demi is "half". Also short form of Demetria. Actress Demi Moore.

Demi has 4 variant forms: Demee, Demia, Demiana and Demie.

Baby names that sound like Demi are Damia, Dama, Dumia and Tami.