Family name ولين (ولين 
, Woollen 
) , throughout the world, is quite a rare last name. The last name ولين is characteristic of Syria, where it is a rare surname, Libya, and Egypt. Not in comparison with a country's population, it is commonest in the United States, Egypt, and the United Kingdom. Very seldom, ولين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ولين | Iraq, Egypt, Libya, Sudan, Syria |
| Woollen | Australia, Germany, Spain, United Kingdom, United States |