Throughout the world, Исаян (Исаян 
, Isayan 
, Isaian 
) is a very rare unisex forename. The given name Исаян is habitual in Nigeria, where it is an extremely rare gender-neutral name, and India. Likewise, Исаян is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Исаян | Kazakhstan, Belarus, Armenia, Russia, Ukraine |
| Isayan | Armenia, India, Greece, Canada, United States |
| Isaian | India, Canada, South Africa, Nigeria, United States |
| Isajan | India, United States |