Cognomen نيلان (Neelan 
, Neylan 
, Neilan ) , around the world, is quite a rare surname. The last name نيلان is characteristic of Ireland, where it is quite a rare surname, Australia, and New Zealand, where it is a rare surname. In absolute terms, the name is most common in the United States, Australia, and Ireland. Also, نيلان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Neelan | United Kingdom, United States, Turkey, South Africa, India |
| Neylan | United Kingdom, United States, Turkey, Ireland, Australia |
| Neilan | United Kingdom, United States, South Africa, Ireland, Australia |
| نيلان | Iraq, Iran |