Family name Kijas (Kijas 
, Кияс 
) , in the entire world, is quite a rare surname. The surname Kijas is habitual in Azerbaijan, where it is quite a rare surname, Poland, and Germany, where it is a rare surname. More prevalently, Kijas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kijas | Poland, Azerbaijan, Australia, France, Germany |
| Кияс | Ukraine, Azerbaijan, Russia, Kyrgyzstan, Kazakhstan |
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artur kijas Polish historian, PL (b. 1940) |
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| maksymilian kijas PL (b. 1895) |
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| juliusz kijas (b. 1899) |
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| zdzisław kijas Polish university teacher, PL (b. 1960) |
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| james kijas molecular geneticist and researcher |
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| anna e. kijas researcher ORCID ID = 0000-0001-7450-5093 (b. 1980) |
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| krzysztof kijas Polish sportsperson, PL (b. 1987) |
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