Cognomen Yalın (Yalın 
, Ялын 
) , around the globe, is a rare surname. The last name Yalın is habitual in Turkey, where it is a rare surname, Germany, where it is an extremely rare surname, and Russia. Much less frequently, Yalın is the forename as well as the last name.
| cem yalın Turkish author, TR (b. 1954) |
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| osman özgür yalın researcher (ORCID 0000-0003-2776-6930) |
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| emin yalın Turkish association football player, TR (b. 1989) |
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