Cognomen סירקין (Sirkin 
, Syrkin 
, סירקין ) , all around the world, is a rare surname. The family name סירקין is habitual in Latvia, where it is quite a rare surname, Israel, and Estonia, where it is a rare surname. In absolute terms, it is the most numerous in the United States, Israel, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Sirkin | Russia, Canada, United States, Israel, Latvia |
| Syrkin | Philippines, Russia, Canada, United States, Israel |
| סירקין | Israel |
| נחום-משה סירקין UA (b. 1878) |
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| יצחק סירקין IL (b. 1883) |
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דני סירקין Israeli film director and screenwriter, IL (b. 1971) |
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