Surname Tuhk (Tuhk 
) , worldwide, is an extremely rare last name. The family name Tuhk is habitual in Estonia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Tuhk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuhk | United States, Estonia |