Family name Лалаян (Лалаян 
, Lalajan 
, Lalayan 
) , throughout the world, is quite a rare cognomen. The family name Лалаян is habitual in Armenia, where it is quite a rare surname, Russia, and Ukraine, where it is a rare surname. Likewise, Лалаян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Лалаян | Kazakhstan, Armenia, Russia, Belarus, Ukraine |
| Lalajan | Germany, India |
| Lalayan | Armenia, Russia, United States, India, France |