Cognomen ฐิตเวทย์ (ฐิตเวทย์ 
, Titawet ) , all over the world, is an extremely rare family name. The last name ฐิตเวทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ฐิตเวทย์ is the forename as well as the last name.