Last name קלעי (Kalai 
, קלעי 
) , in all the world, is a common surname. The surname קלעי is habitual in Tunisia, where it is quite a common surname, Qatar, where it is quite a rare surname, and United Arab Emirates. Measured by absolute frequency, it is commonest in India, Tunisia, and Morocco. Likewise, קלעי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalai | Malaysia, India, Algeria, Tunisia, Morocco |
| קלעי | Israel |
|
שרגא פייבל קלעי Israeli educator, IL (b. 1901) |
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אהוד קלעי Game Theorist, IL (b. 1942) |
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| דוד קלעי Hebrew author and translator (1898-1948), IL (b. 1898) |
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גיל קלעי Israeli mathematician and computer scientist, IL (b. 1955) |
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| חנוך קלעי Israeli freedom fighter, linguist, and translator, IL (b. 1910) |
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| כרמלה קלעי IL (b. 1926) |
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