Globally, Yu-Fen (Yu-Fen 
) is a very rare principally female, but very seldom masculine first name. The forename Yu-Fen is habitual in Northern America, particularly the United States, where it is an extremely rare principally feminine, but very seldom masculine name. More frequently, Yu-Fen is the last name as well as the forename. Parts of the name also exists independently as a last name Yu, and a last name Fen.