Globally, Reth (Reth 
, ريث 
) is a rare unisex first name. The forename Reth is habitual in the Democratic Republic of the Congo, where it is a rare girly name, Philippines, where it is a very rare dominantly boy's, but seldom feminine name, and the United States, where it is a very rare unisex name. Also, Reth is the last name as well as the forename.