Christia \ch-ris-tia, chr(i)-stia\ as a girl's name is a variant of Christina (Latin), and the meaning of Christia is "follower of Christ".
The baby name Christia sounds like Christian, Khristian, Cristian, Chrystian, Christiane, Christiana, Christiaan and Christiann. Other similar baby names are Christa, Christie and Christi.