Family name วัลยะเพ็ชร์ (วัลยะเพ็ชร์ 
) , in the entire world, is a very rare surname. The family name วัลยะเพ็ชร์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วัลยะเพ็ชร์ is the forename as well as the last name.