VestanafEnglish (American, Rare, Archaic) Probably derived from the place of the same name in the Italian municipality Corniglio, which in turn may have derived its name from Vesta.
XantianafEnglish (American, Modern, Rare) Xantiana is a latinised adjective derived from the originally Hungarian surname Xántus. It is used in the name of some flowering plants, notably Clarkia xantiana and Chaenactis xantiana.
ZianafEnglish (Rare), Malaysian Perhaps a variant of Xiana. This name is borne by Malaysian pop singer Ziana Zain (1968-), in whose case it is a short form of Roziana (her real name being Siti Roziana binti Zain).