Cognomen Wellin (Wellin 
, والين 
, ويلين) , all over the world, is a rare last name. The cognomen Wellin is characteristic of Sweden, where it is a rare surname, Belgium, and Egypt, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Egypt, and Indonesia. Likewise, Wellin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wellin | Philippines, Dominican Republic, Brazil, United States, Indonesia |
| والين | Egypt |
|
bertha wellin Swedish politician, SE (b. 1870) |
|
| alrik wellin SE (b. 1833) |
|
|
| georg valstrøm wellin Norwegian photographer, NO (b. 1860) |
|
|
| arthur wellin German film director, DE (b. 1880) |
|
|
|
holly wellin British pornographic actress, GB (b. 1986) |
|
| paul r. wellin (b. 1954) |
|
|
| paul r. wellin |
|