Cognomen Kornbluth (Kornbluth 
, קורנבלוט 
) , across the world, is a rare last name. The last name Kornbluth is characteristic of Israel, where it is a rare surname, Denmark, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Kornbluth | Germany, Colombia, Canada, United Kingdom, United States |
| קורנבלוט | Israel |
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josh kornbluth American actor, US (b. 1959) |
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| frances kornbluth American artist (1920-2014), US (b. 1920) |
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| mary kornbluth science fiction editor and author, US (b. 1920) |
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| cyril m. kornbluth American science fiction author (1923-1958), US (b. 1923) |
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| william kornbluth (b. 1922) |
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| jesse kornbluth (b. 1946) |
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| jacob kornbluth American film director, US (b. 1972) |
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| sally kornbluth American microbiologist, US |
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| jacki kornbluth researcher |
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| asher kornbluth researcher |
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| richard s kornbluth researcher |
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| mordechai kornbluth researcher |
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| genevra a. kornbluth |
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| jonathan kornbluth |
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