Cognomen Yos-In (Yos-In 
) , across the world, is an extremely rare last name. The last name Yos-In is characteristic of Northern Europe, particularly the United Kingdom, where it is an extremely rare surname. Parts of the name also exists independently as a first name Yos, and a last name In.
| VARIANT | COUNTRY |
|---|---|
| Yos-In | United Kingdom |