Surname Kajfasz (Kajfasz 
) , all over the world, is a rare cognomen. The cognomen Kajfasz is habitual in Poland, where it is a rare surname, France, and the United States, where it is a very rare surname. Likewise, Kajfasz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kajfasz | Canada, Poland, France, United States, Germany |
| krystyna kajfasz Polish Righteous Among the Nations, PL (b. 1916) |
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| stanisław kajfasz PL (b. 1925) |
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| jessica k kajfasz researcher (ORCID 0000-0001-8977-8449) |
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| eric kajfasz researcher |
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