Last name Yong-In (용인 
, Yong-In 
) , all around the world, is an extremely rare surname. Predominantly, Yong-In is the forename as well as the last name. Parts of the name also exists independently as a first name Yong, and a last name In.
| VARIANT | COUNTRY |
|---|---|
| 용인 | South Korea |
| Yong-In | United States |