Surname เพ็ชรนรินทร์ (เพ็ชรนรินทร์ 
) , in all the world, is a very rare last name. The surname เพ็ชรนรินทร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เพ็ชรนรินทร์ is the forename as well as the last name.