Family name Karapetjan (Карапетян 
, Karapetjan 
) , in all the world, is a common surname. The family name Karapetjan is characteristic of Eastern Europe, particularly Russia, where it is quite a common surname, Belarus, where it is quite a rare surname, and Ukraine. Also, Karapetjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Карапетян | Kazakhstan, Russia, Belarus, Armenia, Ukraine |
| Karapetjan | Netherlands, Estonia, Czechia, Belarus, Germany |
Karapetian, and Карапетйан
| samvel karapetjan (b. 1945) |
|
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| hajck karapetjan German handball player, DE (b. 1990) |
|