Surname בלומנטל (Blumenthal 
, Blumental 
, בלומנטל ) , around the globe, is a common cognomen. The surname בלומנטל is characteristic of Israel, where it is quite a common surname, Switzerland, where it is quite a rare surname, and Germany. Not in comparison with a country's population, it is commonest in the United States, Germany, and Israel. Much less frequently, בלומנטל is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Blumenthal | Israel, South Africa, Germany, United States, Switzerland |
| Blumental | Israel, Canada, France, Germany, United States |
| בלומנטל | Israel |
Блументаль, and Блюменталь
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קורט בלומנטל Israeli psychiatrist, IL (b. 1893) |
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| אברהם יוחנן בלומנטל IL (b. 1877) |
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נעמי בלומנטל Israeli politician, IL (b. 1943) |
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| נחמן בלומנטל philologist and Holocaust researcher, IL (b. 1902) |
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| נפתלי בלומנטל Israeli politician, IL (b. 1922) |
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מאיר בלומנטל Israeli association football player, IL |
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| מיכאל בלומנטל Israeli ophthalmologist, IL (b. 1935) |
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| רינה עוזיאל בלומנטל Israeli writer, IL (b. 1944) |
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| דוד בלומנטל IL (b. 1953) |
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| איתי בלומנטל Israeli journalist, IL |
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