Last name ايسان (Aysen 
, ايسان 
) , throughout the world, is a rare family name. The family name ايسان is characteristic of Turkey, where it is a rare surname, South Africa, and Chile, where it is a very rare surname. Measured by absolute frequency, it is commonest in Turkey, South Africa, and the United States. More frequently, ايسان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aysen | Germany, South Africa, Egypt, Azerbaijan, Turkey |
| ايسان | Iraq, Palestinian Territory, Iran |