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, Ukraine, Belarus, Russia, Armenia |
| Baghdasarian | Georgia, United States, Lebanon, France, Armenia |
| Baghdassarian | Canada, United States, Lebanon, France, Armenia |
| Bagdasarian | Georgia, United States, France, Russia, Armenia |
| Bagdasaryan | United States, Uzbekistan, France, Russia, Armenia |
| Bagdasarjan | Germany, Estonia, 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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