Cognomen Aitonean (Aitonean 
) , around the world, is a rare last name. The last name Aitonean is habitual in Romania, where it is quite a rare surname, Austria, where it is a rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in Romania, Austria, and the United States. Much less frequently, Aitonean is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aitonean | Austria, Canada, Romania, Spain, United States |