Christiaan \ch-ris-tiaan, chr(i)-stiaan\ as a girl's name is a variant of Christian (Latin), and the meaning of Christiaan is "follower of Christ".

The baby name Christiaan sounds like Christiann, Khristian, Cristian, Chrystian, Christianne, Christianna, Christiane, Christiana, Christianni and Christia. Other similar baby names are Christina, Christin, Christan, Christinn and Christain.