Meaning and Name Origin
Christianna \ch-ris-tianna\ as a girls' name is of Latin origin, and the meaning of the name Christianna is "follower of Christ". Christianna is a form of Christian (Latin): from Latin Christianus. Christianna is also a derivative of Christiana (Latin): medieval learned feminine form of Christian. Christianna is also used as a derivative of Christina (Latin).
Christianna has 35 more different forms via Christian, Christiana, Christina: Chrisstina, Christain, Christan, Christanna, Christeena, Christena▼, Christia, Christiaan, Christiane, Christiann, Christianne, Christienne, Christin▼, Christine▼, Christinea, Christini, Christinia, Christinn, Christinna, Christna, Christyann, Christyna, Chrystian, Chrystina, Cristian, Cristianne, Cristina▼, Cristiona, Khristanna, Khristian, Khristina, Khrystianne, Kristiann, Kristianne and Kristinna.
Christianna is an uncommon given name for females. Christianna is a unique last name too for all people. (2000 U.S. Census)
Below is a charted analysis of the popularity of the girl name Christianna and corresponding names. Popular alternative forms of Christianna (#unlisted) rated in the Top 1000 are Christena, Christian, Christiana, Christin, Christina (#326 last year), Christine (#689) and Cristina. These girl names reached the top of their popularity in 1991 and are now significantly less widespread, with versions like Christian, Christin, Christina, Christine and Cristina becoming somewhat outmoded. (2014 Birth Statistics)