Cognomen Юдельсон (Judelson 
, Юдельсон 
) , in the world, is a rare surname. The cognomen Юдельсон is characteristic of Russia, where it is a very rare surname, the United States, and South Africa. Very seldom, Юдельсон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Judelson | United Kingdom, South Africa, Philippines, United States, Brazil |
| Юдельсон | Russia, Ukraine |
| юдельсон, карл сергеевич Soviet jurist, RU (b. 1904) |
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| юдельсон, яков борисович RU (b. 1937) |
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| юдельсон, владимир иосифович RU (b. 1949) |
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