Family name Chałas (Chałas 
) , all over the world, is a rare cognomen. The cognomen Chałas is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| marek chałas Polish computer scientist (b. 1948) |
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| romuald chałas Polish sportsperson, PL (b. 1953) |
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| renata chałas researcher (ORCID 0000-0003-3754-4151) |
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| tomasz chałas Polish footballer, PL (b. 1988) |
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