Cognomen Nils-Johan (Nils-Johan 
) , throughout the world, is a very rare surname. The surname Nils-Johan is habitual in Eastern Europe, particularly Hungary, where it is a rare surname. More frequently, Nils-Johan is the forename as well as the last name. Parts of the name also exists independently as a first name Nils, and a first name Johan.
| VARIANT | COUNTRY |
|---|---|
| Nils-Johan | Norway, Hungary, Sweden |