In all the world, อุดมวรรณ์ (อุดมวรรณ์ 
) is a very rare unisex first name. The first name อุดมวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Much less frequently, อุดมวรรณ์ is the last name as well as the forename.