Xanthia \x(a)-nthia, xan-thia\ as a girl's name is a variant of Xanthe (Greek), and the meaning of Xanthia is "yellow, blonde".

The baby name Xanthia sounds like Xantha, Cynthia, Synthia, Cinthia and Zantha. Other similar baby names are Janthia, Ianthia and Panthia.