रिया (Hindi) Means "singer" in Sanskrit.
RIYA: Variant of Hindi Ria, meaning "singer"
Riya is one of the names of the Godess Parvati which means one having a great voice or a singer.
Other meaning of Rhea is "flowing".
Mythology: Rhea was the mother of Zeus, Poseidon, Hera, and Demeter.
Rhea is also a Welsh name referring to a river in Wales.