In the world, ถวิลรัตน์ (ถวิลรัตน์ 
) is a very rare dominantly female, but infrequently masculine given name. The first name ถวิลรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly girly, but uncommonly masculine name. Also, ถวิลรัตน์ is the last name as well as the forename.