Surname Танхум (Танхум 
, Tankhum 
, Tanhum 
) , in all the world, is a very rare last name. The family name Танхум is habitual in Thailand, where it is a very rare surname, Israel, and Russia, where it is an extremely rare surname. Much less frequently, Танхум is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Танхум | Russia |
| Tankhum | India, United States, Thailand |
| Tanhum | United States, Israel |