Cognomen Valjin (Valjin 
) , in the world, is a very rare surname. The last name Valjin is habitual in Croatia, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United States. Much less frequently, Valjin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valjin | India, United States, Croatia, Germany |