The meaning of the name Hyacinth is The Flower. The origin of the name Hyacinth is Greek. This is the culture in which the name originated, or in the case of a word, the language.
From the Greek word hyakinthos. Hyakinthos was the name of a youth loved by Apollo; when he died a flower sprouted from his blood and was named after him. Now more commonly a girl's name. The name may have originally signified a gem, such as the sapphire.