Cognomen Грайр (Hrayr 
, Грайр 
, Grair 
) , all around the world, is quite a rare last name. The family name Грайр is habitual in Armenia, where it is quite a common surname, Georgia, where it is a rare surname, and the United States, where it is a very rare surname. Also, Грайр is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hrayr | Armenia, Spain, Lebanon, United States, Canada |
| Грайр | Kazakhstan, Armenia, Russia, Belarus, Ukraine |
| Grair | Brazil, Canada, Georgia, United States |
| Grayr | Canada, Russia, United States |
| грайр карапетян RU (b. 1930) |
|
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| ханеданьян, грайр грайрович RU (b. 1939) |
|