Family name Neilin (Neilin 
) , across the world, is a very rare surname. The surname Neilin is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a rare surname, Honduras, and Venezuela. Also, Neilin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Neilin | Nicaragua, South Africa, Honduras, Greece, Venezuela |