Dennie \d(en)-nie\ as a girl's name (also used as boy's name Dennie), is a variant of Denise (French), and the meaning of Dennie is "follower of Dionysius".

The baby name Dennie sounds like Denni, Dinnie and Donnie. Other similar baby names are Bennie, Dennise, Jennie, Gennie, Hennie, Pennie and Rennie.