Surname Шагхоян (Шагхоян 
, Shaghoian 
) , around the world, is a very rare cognomen. The last name Шагхоян is characteristic of Russia, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Шагхоян | Russia |
| Shaghoian | Canada, United States |