Family name 지환 (Jihwan 
, 지환 ) , in the world, is a rare last name. The surname 지환 is habitual in South Korea, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in South Korea, China, and Malaysia. Predominantly, 지환 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jihwan | Singapore, United States, South Korea, Malaysia, China |
| 지환 | South Korea |