All over the world, แสงวรรณ์ (แสงวรรณ์ 
) is a very rare gender-neutral forename. The first name แสงวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Likewise, แสงวรรณ์ is the last name as well as the forename.