Last name Rauin (Rauin 
) , in all the world, is a very rare surname. The surname Rauin is characteristic of Switzerland, where it is a rare surname, Germany, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Germany, Switzerland, and India. Very seldom, Rauin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rauin | Mexico, India, Germany, United States, Switzerland |
| dirk rauin German handball player, DE (b. 1957) |
|