All around the world, สุธาวรรณ์ (สุธาวรรณ์ 
) is a very rare mostly feminine, but uncommonly boy's first name. The forename สุธาวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly female, but seldom boy's name. Also, สุธาวรรณ์ is the last name as well as the forename.