Sannie \s(an)-nie\ as a girl's name is a variant of Alexandra (Greek), and the meaning of Sannie is "man's defender".

The baby name Sannie sounds like Sinnie, Sonnie, Sunnie, Zannie and Swannie. Other similar baby names are Lannie, Sandie, Nannie, Fannie, Hannie, Jannie and Vannie.