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Cognomen Huán (环 , 还
, 環
, along with others...) , around the world, is a common last name. The family name Huán is habitual in Eastern Asia, particularly China, where it is quite a rare surname. Likewise, Huán is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 環, 还, 环, 還 | China |
| Huán | Vietnam |