Cognomen Aitsan (Aitsan 
) , all over the world, is a rare last name. The last name Aitsan is habitual in Georgia, where it is quite a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Aitsan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aitsan | Georgia, India, Thailand |