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