Surname តហ៊ាត (តហ៊ាត 
) , throughout the world, is an extremely rare last name. The cognomen តហ៊ាត is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, តហ៊ាត is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| តហ៊ាត | Cambodia |