Christiana \ch-ristia-na, chr(is)-tiana\ as a girl's name is pronounced kris-tee-AN-ah. It is of Latin origin, and the meaning of Christiana is "follower of Christ". Medieval learned feminine form of Christian. As a recent revival, it is used as an elaborated form of Christina. It is also sometimes spelled Christianna under the influence of Anna.
Christiana has 20 variant forms: Christiane, Christiann, Christianna, Christianne, Christianni, Christienne, Christyann, Cristiana, Khristanna, Khrystianne, Kristiana, Kristiann, Kristianna, Kristianne, Kristiannhe, Krystiana, Krystianne, Krystyiana, Tiahna and Tiana.