Shivaun \sh(i)-vaun\ as a girl's name (also used as boy's name Shivaun), is a variant of Chevonne (Hebrew) and Siobhan (Irish, Hebrew), and the meaning of Shivaun is "God is gracious".
The baby name Shivaun sounds like Shivawn, Shevaun, Shivahn and Shavaun. Other similar baby names are Shirvaun, Chevaun, Livaun and Shaun.