Around the world, ตรียุทธ (ตรียุทธ 
, Threerayut ) is a very rare predominantly masculine, but very infrequently feminine forename. The first name ตรียุทธ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily masculine, but scarcely feminine name. Also, ตรียุทธ is the last name as well as the forename.