Family name Мавсесян (Мавсесян 
, Mavsesian 
) , all over the world, is a very rare cognomen. The family name Мавсесян is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Мавсесян | Russia, Ukraine |
| Mavsesian | United States |