Last name เฟน (Fen 
, เฟน 
, Fenr 
) , around the globe, is a common cognomen. The family name เฟน is characteristic of South-eastern Asia, particularly Malaysia, where it is a common surname, Brunei, where it is quite a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Malaysia, Indonesia, and China. Also, เฟน is the forename as well as the last name.