Surname 欧仁 (Eugène 
, 欧仁 
) , in all the world, is quite a rare cognomen. The cognomen 欧仁 is characteristic of Haiti, where it is quite a rare surname, Ivory Coast, and Cameroon. More prevalently, 欧仁 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eugène | Belgium, Cameroon, Ivory Coast, France, Democratic Republic of the Congo |
| 欧仁 | China |