Cognomen Слов'Ян (Слов'Ян 
) , globally, is a very rare last name. The cognomen Слов'Ян is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname. Likewise, Слов'Ян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Слов'Ян | Ukraine |