Cognomen 재형 (재형 
, Jaehyeong 
, Jae-Hyung 
) , across the world, is a rare family name. The family name 재형 is habitual in South Korea, where it is quite a rare surname, Hungary, where it is a very rare surname, and Canada, where it is an extremely rare surname. More frequently, 재형 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 재형 | South Korea |
| Jaehyeong | South Korea, Malaysia, United States, Canada, Brazil |
| Jae-Hyung | Hungary, South Korea |