Surname Kasemyan (Касемян 
, Kasemyan 
) , across the world, is a rare last name. The family name Kasemyan is characteristic of Russia, where it is a very rare surname, Ukraine, and the United States, where it is an extremely rare surname. Likewise, Kasemyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Касемян | Russia, Ukraine, Armenia |
| Kasemyan | United States |