Surname Жамкочиан (Zhamkochian 
, Жамкочиан 
, Jamkochian 
) , around the world, is a rare cognomen. The last name Жамкочиан is characteristic of Georgia, where it is quite a rare surname, France, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Zhamkochian | Canada, United States |
| Жамкочиан | Russia |
| Jamkochian | Canada, Georgia, United States |
| Jamkotchian | Canada, France, United States |