Family name Phirin (Phirin 
) , around the world, is a very rare cognomen. The family name Phirin is habitual in Cambodia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Phirin is the forename as well as the last name.
Ha, Jittaphan, Suriyarin, Chiewpreecha, Kennedy, Lorth-Chhay, Kijpinyo, Sangma, Phanthawong, Lorth, Nuth, Tann, Var, Bai, Sem, Sun, Sam, Marak, and Suwannapromma