Last name Tuhaj (Tuhaj 
, Тухай 
) , in the entire world, is a very rare family name. The surname Tuhaj is characteristic of Eastern Europe, particularly Ukraine, where it is a rare surname. Also, Tuhaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuhaj | India, Malaysia |
| Тухай | Ukraine |