Family name Köroğlu (Köroğlu 
) , throughout the world, is a common cognomen. The family name Köroğlu is characteristic of Turkey, where it is quite a common surname, Bulgaria, where it is a rare surname, and Austria. Not in comparison with a country's population, it most frequently occurs in Turkey, Germany, and China. Much less frequently, Köroğlu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Köroğlu | Turkey, Bulgaria, China, Austria, Germany |
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derya köroğlu Turkish musician, TR (b. 1955) |
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elif köroğlu Turkish female football referee and long-distance runner, TR |
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| mediha köroğlu TR (b. 1931) |
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| hüseyin köroğlu Turkish actor and film director, TR (b. 1964) |
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| gülgün köroğlu Turkish art historian, TR (b. 1965) |
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| kemalettin köroğlu TR (b. 1963) |
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| mehmet köroğlu researcher |
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| özge altun köroğlu researcher (ORCID 0000-0001-5998-0742) |
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| çiğdem köroğlu researcher |
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| batıkan köroğlu researcher (ORCID 0000-0001-8857-3150), TR |
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| sarp can köroğlu Turkish actor, TR (b. 1990) |
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| abdülkadir köroğlu Turkish amateur boxer, TR (b. 1991) |
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