Surname نيلين (Nilin 
, Nellen 
, نيلين 
) , all around the world, is quite a rare last name. The last name نيلين is habitual in Switzerland, where it is quite a rare surname, Sweden, and Netherlands. In absolute terms, it is commonest in Western Europe, particularly Germany, Switzerland, and Netherlands. Much less frequently, نيلين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nilin | Myanmar, Philippines, Thailand, India, Indonesia |
| Nellen | Germany, United States, India, Netherlands, Switzerland |
| نيلين | Sudan |
| Nyhlén | Sweden |