Kynthia \k(y)-nthia, kyn-thia\ as a girl's name is of Greek origin. Variant of Cynthia (Greek) "from Mount Kynthos".
Baby names that sound like Kynthia are Candia, Kandie, Kandi, Kaneeta, Kenda, Kineta and Kinetta. Other similar baby names are Synthia and Kynthija.