In the world, איסר (Iser 
, Issar , איסר 
) is quite a rare principally male, but very infrequently female given name. The forename איסר is characteristic of Israel, where it is quite a rare masculine name, Cuba, and Indonesia, where it is a very rare masculine name. Not in comparison with a country's population, the name is most common in India, Israel, and Indonesia. More frequently, איסר is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iser, Issar | Germany, Brazil, United States, India, Malaysia |
| איסר | Israel |
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איסר זלמן מלצר Lithuanian rabbi, IL (b. 1870) |
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איסר יהודה אונטרמן Ashkenazi Chief Rabbi of Israel, IL (b. 1886) |
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איסר בארי Director of the Haganah Intelligence Service, Israel, IL (b. 1901) |
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איסר הראל Israeli politician (1912-2003), IL (b. 1912) |
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איסר סנפירי Israeli musician, IL (b. 1912) |
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איסר לובוצקי A partisan, an Etzel officer, an Israeli jurist, IL (b. 1922) |
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איסר קלונסקי Israeli rabbi and Zionist, IL (b. 1939) |
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איסר טננבאום Israeli composer, IL (b. 1968) |
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| איסר חלמיש Israeli musician, IL (b. 1923) |
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| איסר פרנקל IL (b. 1933) |
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| איסר נתנזון Israeli musician, IL |
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