All around the world, เพ็ชร์รัตน์ (เพ็ชร์รัตน์ 
) is a very rare gender-neutral first name. The first name เพ็ชร์รัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare epicene name. More prevalently, เพ็ชร์รัตน์ is the last name as well as the forename.