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 | South Africa, United Kingdom, United States, India, Turkey |
| Neylan | Australia, Ireland, United States, United Kingdom, Turkey |
| Neilan | Australia, South Africa, Ireland, United States, United Kingdom |
| نيلان | Iraq, Iran |