In all the world, ทิวาวรรณ์ (ทิวาวรรณ์ 
) is a very rare primarily girly, but very seldom boy's forename. The first name ทิวาวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily girly, but very infrequently boy's name. Also, ทิวาวรรณ์ is the last name as well as the forename.