Last name เฟ็น (Fen 
, เฟ็น) , in the entire world, is a common family name. The cognomen เฟ็น is habitual in South-eastern Asia, particularly Malaysia, where it is a common surname, Brunei, where it is quite a rare surname, and Singapore. In absolute terms, this name is the most popular in Malaysia, Indonesia, and China. Likewise, เฟ็น is the forename as well as the last name.