Cognomen Katsnelson (Katsnelson 
, Кацнельсон 
, Катснелсон ) , around the world, is quite a rare surname. The cognomen Katsnelson is characteristic of Azerbaijan, where it is quite a rare surname, Belarus, and Denmark. Not in comparison with a country's population, this name is the most popular in Russia, the United States, and Azerbaijan.
| VARIANT | COUNTRY |
|---|---|
| Katsnelson | Russia, Canada, United States, Denmark, Germany |
| Кацнельсон | Kazakhstan, Russia, Belarus, Azerbaijan, Ukraine |
| Катснелсон | Russia |
Катснельсон, Катцнелсон, and Кацнелсон
| katsnelson lb researcher |
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| boris a katsnelson researcher (ORCID 0000-0001-8750-9624) |
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| boris g katsnelson researcher |
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| lev katsnelson Ph.D. Latvian State University 1968 |
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| vitaly katsnelson Ph.D. Stanford University 2015 |
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| mikhail i katsnelson researcher |
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| victor emmanuilovich katsnelson Ph.D. Vasyl Karazin Kharkiv National University 1967 |
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