Surname ปิ่นเงิน (Pinngoen 
, ปิ่นเงิน, Pinyakhong ) , around the world, is a rare family name. The surname ปิ่นเงิน is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ปิ่นเงิน is the forename as well as the last name.