Last name Havaš (Хаваш 
, Havaš 
) , around the globe, is a very rare cognomen. The last name Havaš is habitual in Slovakia, where it is a rare surname, Croatia, and Kyrgyzstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Slovakia, Croatia, and Russia. More prevalently, Havaš is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хаваш | Kazakhstan, Ukraine, Kyrgyzstan, Azerbaijan, Russia |
| Havaš | Croatia, Slovakia |
| jiří havaš prisoner of a Nazi regime, CZ (b. 1904) |
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| jozef havaš (b. 1926) |
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| peter havaš zoologist |
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