Cognomen Aå (Aå 
) , across the world, is a very rare surname. The surname Aå is habitual in Lithuania, where it is a rare surname, Egypt, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Also, Aå is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aå | Poland, United Kingdom, Egypt, Lithuania |