Demi

Demi is feminine given name with Greek and Latin roots. It is originally a nickname form of Demetria, the feminine form of the masculine name Demetrius, which is itself the Latin and English spelling of Greek name Demetrios.

Demi is also a prefix meaning "half", loaned from French; for example, demi frère which means "half brother" or demi soeur which means "half sister".

People with the given name Demi include:

Demi is uncommon as a surname.