Family name 준환 (준환 
, Junhwan 
, Jun-Hwan 
) , worldwide, is a rare cognomen. The surname 준환 is characteristic of South Korea, where it is a rare surname, Chile, where it is an extremely rare surname, and China. More frequently, 준환 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 준환 | South Korea |
| Junhwan | South Korea, United States, China |
| Jun-Hwan | South Korea, Chile, United States |