Ciana \cia-na\ as a girl's name is pronounced see-AHN-ah, chee-AHN-ah. It is of Italian and Hebrew origin, and the meaning of Ciana is "God is gracious". Feminine variant of John. Pronounced kee-AHN-ah, may also be a contemporary feminine variant of an Irish name meaning "ancient".
For more information, see also the related name Kiana.