Last name Phông (Font 
, Fond 
, Phông 
) , in the world, is a common surname. The cognomen Phông is habitual in Andorra, where it is quite a common surname, Guadeloupe, and Spain. Not in comparison with a country's population, it is commonest in Spain, France, and Argentina. Likewise, Phông is the forename as well as the last name.