Meaning A girl's name of French origin, it means "Feminine of Denis from the Greek name Dionysus ." Origin of Dennise French +-100%Zoom level changed to 1 Popular Middle Names Isabelle, Renee Pronunciation 🔊 Listen Dennise Similar Names Denisha Denice Deniece Denissa Denyse Dennie Dionysie Sydnee Eugenie Georgette Year by Year Popularity of Dennise