All over the world, นิลาวรรณ์ (นิลาวรรณ์ 
) is a very rare predominantly girly, but very seldom boy's given name. The given name นิลาวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare principally female, but very seldom male name. Also, นิลาวรรณ์ is the last name as well as the forename.