All around the world, สุมาวัน (สุมาวัน 
) is a very rare mostly girly, but infrequently male first name. The forename สุมาวัน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly girly, but uncommonly boy's name. More prevalently, สุมาวัน is the last name as well as the forename.