Family name Hyung-Joo (형주 
, Hyung-Joo 
) , around the world, is an extremely rare cognomen. Much more prevalently, Hyung-Joo is the forename as well as the last name. Parts of the name also exists independently as a first name Hyung, and a first name Joo.
| VARIANT | COUNTRY |
|---|---|
| 형주 | South Korea |
| Hyung-Joo | South Korea, Canada, United States, United Kingdom |