Family name Rosenbloom (Rosenbloom 
, רוזנבלום , Розенблум 
) , in the entire world, is quite a rare surname. The last name Rosenbloom is habitual in Israel, where it is quite a common surname, the United States, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in Israel, the United States, and Canada.
| VARIANT | COUNTRY |
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| Rosenbloom | United Kingdom, Israel, Canada, Australia, United States |
| רוזנבלום | Israel |
| Розенблум | Russia |
Rosenblum, Розенблюм, and Росенблоом
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benjamin l. rosenbloom American politician (1880-1965), US (b. 1880) |
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jacob rosenbloom American biochemist, US (b. 1884) |
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max everitt rosenbloom American boxer and actor (1907–1976), US (b. 1907) |
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| sydney rosenbloom British pianist and composer, GB (b. 1889) |
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| charles j. rosenbloom (b. 1898) |
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| paul c. rosenbloom American mathematician, US (b. 1920) |
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| alfred a. rosenbloom American optometrist, US (b. 1921) |
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| elaine rosenbloom (1921-1988) (b. 1921) |
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megan rosenbloom medical librarian and death-positivity activist, US (b. 1981) |
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| arlan l rosenbloom American physician and professor of medicine, US (b. 1934) |
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| joseph r. rosenbloom US (b. 1928) |
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| david h. rosenbloom American academic, US (b. 1943) |
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| richard s. rosenbloom (b. 1933) |
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| joshua l rosenbloom researcher ORCID ID = 0000-0001-6450-0563 (b. 1958) |
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| susan rosenbloom British choreographer and artist (b. 1958) |
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