Family name Пилавчян (Пилавчян 
) , worldwide, is an extremely rare cognomen. The last name Пилавчян is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Likewise, Пилавчян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Пилавчян | Armenia, Russia |