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

The baby name Sivneigh sounds like Sivnie, Savine, Savina, Savannah and Savanah. Other similar baby names are Sidneigh and Dafneigh.