Surname เตติวัฒน์ (Teetiwat 
, เตติวัฒน์ , Taytiwat ) , all around the world, is a very rare family name. The family name เตติวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, เตติวัฒน์ is the forename as well as the last name.