Last name تهمورث (تهمورث 
) , across the world, is a very rare cognomen. The cognomen تهمورث is habitual in Southern Asia, particularly Iran, where it is a very rare surname. More frequently, تهمورث is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| تهمورث | Iran |
|
سیاوش تهمورث Iranian actor, IR (b. 1947) |
|