Surname Tevonyan (Тевонян 
, Tevonyan 
) , in the world, is a rare last name. The family name Tevonyan is habitual in Armenia, where it is a rare surname, Russia, where it is a very rare surname, and Spain. Measured by absolute frequency, it is commonest in Russia, Spain, and Ukraine. Very seldom, Tevonyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тевонян | Armenia, Russia, Ukraine |
| Tevonyan | Armenia, United States, Russia, Spain |