In all the world, ศุทธรัตน์ (ศุทธรัตน์ 
) is a very rare mostly girly, but uncommonly masculine given name. The given name ศุทธรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly female, but infrequently masculine name. Also, ศุทธรัตน์ is the last name as well as the forename.