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Family name Viên (Vien
, Vienne
, Viên
) , around the world, is a common surname. The cognomen Viên is characteristic of Reunion, where it is quite a common surname, Macao, where it is quite a rare surname, and France. In absolute terms, it is the most numerous in Vietnam, France, and the United States. Also, Viên is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vien | Malaysia, India, France, Vietnam, United States |
| Vienne | Belgium, Canada, France, United States, Democratic Republic of the Congo |
| Viên | Vietnam, United States |