Across the world, Níels (Níels 
) is an extremely rare male first name.
| VARIANT | COUNTRY |
|---|---|
| Níels | Iceland, Denmark |
| níels steingrímur thorláksson (b. 1857) |
|
|
| níels örn óskarsson Icelandic volcanologist (b. 1944) |
|
|
| níels hafstein (b. 1947) |
|
|
| níels p. eggerz DE (b. 1984) |
|
Dungal, Jónsson, Carlsson, Einarsson, Ársælsson, Guðmundsson, and Ragnarsson