Family name Kulzer (Kulzer 
) , across the world, is quite a rare cognomen. The family name Kulzer is habitual in Germany, where it is quite a rare surname, Switzerland, where it is a rare surname, and Czechia. In absolute terms, it is commonest in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Kulzer | Brazil, Switzerland, Czechia, United States, Germany |
| hans kulzer entomologist (1889-1974) (b. 1889) |
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| erwin kulzer DE (b. 1928) |
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| harry kulzer DE (b. 1959) |
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| bernhard kulzer researcher (ORCID 0000-0001-9120-4479) |
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| florian kulzer researcher (ORCID 0000-0002-0362-2206) |
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| robert kulzer film producer and screenwriter, DE |
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| jennifer r. kulzer researcher |
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| simon kulzer (b. 1998) |
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