Jonnie \j(on)-nie\ as a girl's name (also used as boy's name Jonnie), is a variant of Johnna (Hebrew), and the meaning of Jonnie is "God is gracious".

The baby name Jonnie sounds like Jennie, Jinnie, Jannie, Jonie, Joanie, Jonni, Jonnae and Johnnie. Other similar baby names are Bonnie, Connie, Donnie, Nonnie, Lonnie, Ronnie, Sonnie and Vonnie.