All over the world, Blum (Blum 
, Блюм 
, Блум , along with others...) is a very rare epicene forename. The first name Blum is habitual in the United States, where it is an extremely rare gender-neutral name, China, and India. Predominantly, Blum is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Blum | United States, Switzerland, France, Austria, Germany |
| Блюм | Ukraine, Kazakhstan, Russia, Belarus, Poland |
| Блум | Ukraine, Russia, Belarus, Kazakhstan |
| בלום | Israel |
| بلوم | Kuwait, Sudan, Algeria, Egypt |
Blum is also a name for the fictitious and mythical characters: .
| betti blum holocaust victim, b. 1866-11-18, AT (b. 1866) |
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| zikmund blum holocaust victim, b. 1868-01-25, CZ (b. 1868) |
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| hynek blum holocaust victim, b. 1880-10-30, CZ (b. 1880) |
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| zikmund blum holocaust victim, b. 1882-12-27, CZ (b. 1882) |
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| albrecht blum Austrian actor, film director, theatre director, and film editor, AT (b. 1888) |
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| zikmund blum holocaust victim, b. 1918-05-21, CZ (b. 1918) |
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| ray blum speed skater, US (b. 1919) |
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| murray s. blum American entomologist, US (b. 1929) |
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| zevi blum French artist, US (b. 1933) |
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| eggert blum (b. 1950) |
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| shula blum researcher (ORCID 0000-0003-4470-6964) |
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| roy blum researcher ORCID ID = 0000-0002-3987-7198 |
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| harrison blum researcher (ORCID 0000-0002-1838-997X) |
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| welden blum college basketball player (1962–1963) Purdue |
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| avram stanley blum researcher at the University of Brasilia |
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