Last name Stepanyan (Степанян 
, Stepanyan 
, Степаньян ) , all over the world, is a common family name. The family name Stepanyan is habitual in Armenia, where it is quite a common surname, Russia, and Belarus, where it is quite a rare surname. In absolute terms, the name is most common in Russia, Armenia, and Ukraine. Likewise, Stepanyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Степанян | Russia, Belarus, Kazakhstan, Ukraine, Armenia |
| Stepanyan | France, Turkmenistan, Russia, Armenia, United States |
| Степаньян | Kazakhstan, Russia, Ukraine |
Stepanian, Stepanjan, Stepanyants, Степаниан, Степанйан, Степаныан, and Степаньянц
|
nelson stepanyan Soviet aviator, AZ (b. 1913) |
|
|
anzhela stepanyan Armenian prose writer (1917-2002), GE (b. 1917) |
|
| vardush stepanyan actress, GE (b. 1901) |
|
|
| ruben stepanyan Azerbaijani born Armenian conductor and composer (1902-1984), AZ (b. 1902) |
|
|
| emma stepanyan Armenian actress (1915-1989) (b. 1915) |
|
|
| l. s. stepanyan Armenian ornithologist (1931-2002), AM (b. 1931) |
|
|
| nona stepanyan Armenian art historian, art critic, AZ (b. 1932) |
|
|
|
edgar stepanyan Armenian track cyclist, AM (b. 1997) |
|
| oleksandr stepanyan Olympic wrestler, UA (b. 1968) |
|
|
| armen stepanyan Russian football manager and a former player, RU (b. 1974) |
|
|
| anush stepanyan Ph.D. Université Laval 2016 |
|
|
| katelyn d stepanyan researcher (ORCID 0000-0002-5967-5374) |
|
|
| nelli stepanyan Armenian association football player |
|
|
| hayk stepanyan researcher |
|
|
| ani stepanyan researcher |
|