Surname Porfir (Porfir 
) , in the world, is a rare cognomen. The last name Porfir is habitual in Romania, where it is quite a rare surname, Argentina, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, this name is the most popular in Romania, the United States, and Argentina. Much less frequently, Porfir is the forename as well as the last name.