Cognomen Katznelson (Katznelson 
, כצנלסון ) , globally, is quite a rare surname. The cognomen Katznelson is habitual in Israel, where it is quite a rare surname, Denmark, where it is a rare surname, and Belgium. Measured by absolute frequency, the name is most common in Israel, the United States, and Belgium.
| VARIANT | COUNTRY |
|---|---|
| Katznelson | Belgium, Mexico, United States, Denmark, Israel |
| כצנלסון | Israel |
|
ira katznelson American academic, US (b. 1944) |
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| yitzhak katznelson Israeli-American mathematician, US (b. 1934) |
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| yonatan rice katznelson Ph.D. Stanford University 1991 |
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| zachary philip katznelson Lawyer, activist |
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| laurence katznelson academic |
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| hannah katznelson researcher ORCID ID = 0000-0002-5114-734X |
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| joseph katznelson botanist |
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| david katznelson (b. 1971) |
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| noemi katznelson |
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