Around the world, สุทธานนท์ (Suthanon 
, สุทธานนท์ , Sootthanon ) is a very rare primarily male, but scarcely girly forename. The forename สุทธานนท์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very seldom feminine name. Likewise, สุทธานนท์ is the last name as well as the forename.