Family name ไตรตานนท์ (Tritanon 
, ไตรตานนท์ ) , in the entire world, is a very rare cognomen. The cognomen ไตรตานนท์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ไตรตานนท์ is the forename as well as the last name.