Hyacintha \hya-cin-tha, hyaci-ntha\ as a girl's name is a variant of Hyacinth (Greek). See for meaning of Hyacintha.

The baby name Hyacintha sounds like Hyacinthia and Hyacinthe. Other similar baby names are Hyacintia, Yacintha, Jiacintha, Jacintha, Giacintha and Hyacinthie.