Family name Багдасарян (Багдасарян 
, Baghdasarian 
, Baghdassarian 
, along with others...) , throughout the world, is a common last name. The cognomen Багдасарян is characteristic of Armenia, where it is quite a common surname, Russia, where it is quite a rare surname, and Belarus. In absolute terms, it most frequently occurs in Russia, the United States, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Багдасарян | Kazakhstan, Belarus, Armenia, Russia, Ukraine |
| Baghdasarian | France, Armenia, Georgia, United States, Lebanon |
| Baghdassarian | France, Armenia, Canada, United States, Lebanon |
| Bagdasarian | France, Armenia, Georgia, United States, Russia |
| Bagdasaryan | France, Armenia, United States, Russia, Uzbekistan |
| Bagdasarjan | Estonia, Germany, Netherlands |
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вардан эрнестович багдасарян RU (b. 1971) |
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| багдасарян, рафаэль оганесович Soviet Armenian clarinetist, RU (b. 1937) |
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багдасарян, диана даниэлевна RU (b. 1980) |
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| багдасарян, александр сергеевич RU (b. 1946) |
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| багдасарян, руслан рудольфович Russian martial artist, RU (b. 1992) |
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