Follower of Dionysus
A modern American elaboration of Denise, which is the French feminine form of Dennis. It ultimately derives from the Greek name Dionysios, referring to the god of wine, fertility, and theater.
Less common today
Denishia isn't in the latest US Top 1000. It last peaked at #5,577 in 1991.
US births per 5-year period, 1990βpresent (SSA data).