Surname Матосян (Матосян 
, Matosjan, Matosyan 
) , worldwide, is quite a rare cognomen. The family name Матосян is habitual in Armenia, where it is quite a rare surname, Russia, and Czechia, where it is a rare surname. In absolute terms, this name is the most popular in Russia, Armenia, and Ukraine. Also, Матосян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Матосян | Russia, Ukraine, Belarus, Armenia |
| Matosyan | Greece, Czechia, Russia, United States, Armenia |