All over the world, Tief (蒂夫 
, Tief 
, تيف 
) is a rare epicene given name. The first name Tief is characteristic of Saudi Arabia, where it is a rare female name, China, where it is a very rare unisex name, and Indonesia, where it is a very rare boy's name. Likewise, Tief is the last name as well as the forename.