Across the world, Fleischer (Fleischer 
, פליישר 
, Флейшер 
) is a very rare gender-neutral given name. Much more frequently, Fleischer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fleischer | Ghana, Austria, New Zealand, United States, Germany |
| פליישר | Israel |
| Флейшер | Belarus, Russia, Ukraine |
Fleischhacker, Fleischhauer, Fleischmann, Fleischner, Metzger, Мецгер, Флеисчер, Флейшман, Фляйшер, and פליישמן
| lorenz fleischer DE (b. 1516) |
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| baltzer fleischer Norwegian civil servant, DK (b. 1703) |
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palle rømer fleischer officer, father of the Constitution of Norway and minister (b. 1781) |
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| wenzel fleischer Czech member of Czech council and doctor (1806-1883), CZ (b. 1806) |
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fleischer antal conductor, composer (1889-1945), HU (b. 1889) |
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| fleischer antal Hungarian chemist, university teacher (1845–1877), HU (b. 1845) |
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| kaja fleischer (b. 1876) |
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| jiřík fleischer Czech notary and judge (1939-2011), CZ (b. 1939) |
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| hagen fleischer German university professor and historian of modern age, GR (b. 1944) |
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| peri fleischer badminton player (b. 1971) |
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| everly b. fleischer Ph.D. |
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| cornell fleischer American historian, US |
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| falk fleischer |
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| ully fleischer |
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