Family name วิรุฬรัตน์ (วิรุฬรัตน์ 
) , around the world, is a very rare surname. The surname วิรุฬรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, วิรุฬรัตน์ is the forename as well as the last name.