Sivnie \s(i)-vnie, siv-nie\ as a girl's name (also used as boy's name Sivnie), is a variant of Sivney (Irish, Gaelic), and the meaning of Sivnie is "well-going".

The baby name Sivnie sounds like Savine, Savonne, Syvonne and Sivneigh. Other similar baby names are Sinnie and Sidnie.