Kalantha \k(a)-lan-tha, kal(a)-ntha\ as a girl's name is a variant of Calantha (Greek), and the meaning of Kalantha is "beautiful flower".
The baby name Kalantha sounds like Kalandra, Calanthe and Kliantha. Other similar baby names are Yolantha, Jolantha, Iolantha, Kalana, Melantha, Mallantha and Eolantha.