In all the world, นันทวรรณ์ (นันทวรรณ์ 
) is a rare largely girly, but seldom masculine first name. The forename นันทวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare mostly female, but uncommonly male name. Much less frequently, นันทวรรณ์ is the last name as well as the forename.