All around the world, สิทธานนท์ (สิทธานนท์ 
, Sitaanont , Sithanon 
) is a very rare boy's first name. The given name สิทธานนท์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare masculine name. Likewise, สิทธานนท์ is the last name as well as the forename.