Surname Ailan (爱兰 
, Ailan 
, Island 
) , in the world, is a common last name. The family name Ailan is habitual in Ireland, where it is quite a common surname, Seychelles, and Belize (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in the United States, China, and the United Kingdom. Likewise, Ailan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 爱兰 | China |
| Ailan | Canada, Indonesia, United States, Argentina, China |
| Ireland, Island | Canada, Australia, United States, United Kingdom, China |