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