Hyacinthe \hya-cin-the, hyaci-nthe\ as a boy's name (also used as girl's name Hyacinthe), is of French origin, and the meaning of Hyacinthe is "hyacinth". A flower name that was originally a male name. French painter Hyacinthe Rigaud.
Hyacinthe has 3 variant forms: Hyacinthos, Hyacinthus and Hyakinthos.