Connie \c(on)-nie\ as a girl's name (also used as boy's name Connie), is pronounced KAH-nee. It is of English origin. Pet form of Constance. For more information, see also the related name Conradine. Baby names that sound like Connie are Connee and Conni. Other similar baby names are Bonnie, Cornie, Cynnie, Cinnie, Donnie, Nonnie, Jonnie, Lonnie, Ronnie, Sonnie and Vonnie. View a list of the 3 names that reference Connie.