Last name Lalajan (Лалаян 
, Lalajan 
) , globally, is quite a rare surname. The surname Lalajan is characteristic of Russia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Armenia. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Russia, Ukraine, and Belarus. Likewise, Lalajan is the forename as well as the last name.