Rennie \r(en)-nie\ as a girl's name (also used as boy's name Rennie), is a variant of Renata (Latin), Rene and Renee (French), and the meaning of Rennie is "reborn".

The baby name Rennie sounds like Renie, Rennae, Renne and Ronnie. Other similar baby names are Bennie, Dennie, Jennie, Gennie, Hennie and Pennie.