Cognomen Tirabyan (Тирабян 
, Tirabyan 
) , around the globe, is a rare family name. The family name Tirabyan is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States. More frequently, Tirabyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тирабян | Ukraine, Russia, Armenia |
| Tirabyan | Russia, United States |