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Last name Yitshak (יצחק , Исаак
, Yitshak
) , across the world, is quite a common surname. The cognomen Yitshak is characteristic of Israel, where it is quite a common surname, Armenia, and Kyrgyzstan, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Israel, Armenia, and Russia. More prevalently, Yitshak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| יצחק | Israel |
| Исаак | Kazakhstan, Russia, Lithuania, Belarus, Armenia |
| Yitshak | Canada, France, Israel, Nigeria, United States |