Cognomen Ян-Іван (Ян-Іван 
) , throughout the world, is an extremely rare surname. Much more prevalently, Ян-Іван is the forename as well as the last name. Parts of the name also exists independently as a first name Ян, and a first name Іван.
| VARIANT | COUNTRY |
|---|---|
| Ян-Іван | Ukraine |