Across the world, พันธวรรณ (พันธวรรณ 
, Pantavun) is a very rare mostly female, but uncommonly male forename. The forename พันธวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare mostly girly, but seldom masculine name. Very seldom, พันธวรรณ is the last name as well as the forename.