Keisha

Recent coinage, possibly invented, possibly based on KEZIAH.

KEZIAH   female   Biblical
From the Hebrew name קְצִיעָה (Qetzi'ah) meaning "cassia, cinnamon", from the name of the spice tree. In the Old Testament she is a daughter of Job.
EQUIVALENTS
AFRICAN AMERICAN: Keshia, Keysha, Kisha, Lakeisha, Lakeshia, Lakisha, Nikeisha
OTHER FORMS
BIBLICAL HEBREW: Ketzi'ah
BIBLICAL: Kezia, Keziah
ENGLISH: Kizzie, Kizzy