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

The baby name Sivnie sounds like Savin, Sivneigh and Svein. Other similar baby names are Vinnie, Signe, Sonnie and Sunnie.