Surname Труб (Trub 
, Troob 
, Troub 
) , in the world, is quite a rare last name. The surname Труб is habitual in Switzerland, where it is quite a rare surname, Estonia, where it is a rare surname, and France. Not in comparison with a country's population, this name is the most popular in Switzerland, the United States, and Germany. Very seldom, Труб is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trub | Germany, Switzerland, Canada, United States, France |
| Troob | Cambodia, United States |
| Troub | Canada, Greece, United States, France |
| Труб | Kazakhstan, Ukraine, Russia |