Family name 阿兰 (Alain 
, Alane 
, 阿兰 
) , all over the world, is a common surname. The cognomen 阿兰 is habitual in Saint Lucia, where it is quite a common surname, Cameroon, and France (explore the name in all countries). Not in comparison with a country's population, the name is most common in France, Cameroon, and Ivory Coast. More prevalently, 阿兰 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alain | France, Canada, Democratic Republic of the Congo, Cameroon, Ivory Coast |
| Alane | France, Democratic Republic of the Congo, Belgium, Cameroon, Ivory Coast |
| 阿兰 | China |
| Allain | France, Canada, Belgium, Cameroon, Madagascar |