Christiane \ch-ristia-ne, chr(is)-tiane\ as a girl's name is a variant of Christian (Latin), Christiana (Latin) and Christina (Latin), and the meaning of Christiane is "follower of Christ".
The baby name Christiane sounds like Christianne and Christiann. Other similar baby names are Christine, Christin, Christanne, Christana, Christan, Christaine, Khristian, Cristianne, Cristiana, Cristian, Chrystian, Christianna, Christiaan, Christienne, Christianni, Christinna, Christinn, Christini, Christinea, Christia, Christene, Chrystine, Christyne, Christinie, Chrisstine and Kristiane.