Family name Bo-In (Bo-In 
, 보인) , all around the world, is an extremely rare cognomen. Much more prevalently, Bo-In is the forename as well as the last name. Parts of the name also exists independently as a first name Bo, and a last name In.
| VARIANT | COUNTRY |
|---|---|
| Bo-In | Japan |
| kim bo-in South Korean taekwondo practitioner, KR |
|