Family name ពីរោះ (ไพเราะ 
, เพราะ , ពីរោះ 
) , in the entire world, is quite a rare cognomen. The surname ពីរោះ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. More frequently, ពីរោះ is the forename as well as the last name.