Last name วรรณพิบูล (วรรณพิบูล 
, Wannaphibun , Wannapibool ) , all over the world, is a very rare family name. The last name วรรณพิบูล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, วรรณพิบูล is the forename as well as the last name.