Surname Tabnak (Tabnak 
) , in the entire world, is a rare last name. The family name Tabnak is habitual in Iran, where it is a very rare surname, Thailand, and Canada, where it is an extremely rare surname. In absolute terms, the name is most common in Iran, Thailand, and the United States. Very seldom, Tabnak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tabnak | Canada, Iran, United States, Thailand, India |