Family name Yardımcı (Yardımcı 
) , worldwide, is a very rare cognomen. The last name Yardımcı is habitual in Germany, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in China, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Yardımcı | China, Germany, United States, United Kingdom |
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servet yardımcı Turkish shipowner and sports executive, TR (b. 1957) |
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| celal yardımcı Turkish politician, TR (b. 1911) |
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| mehmet yardımcı Turkish politician, TR (b. 1915) |
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| haluk yardımcı TR (b. 1932) |
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| nurettin yardımcı Turkish archaeologist, TR (b. 1944) |
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| galip gurkan yardımcı researcher |
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| hülya yardımcı researcher |
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| şeyhmus yardımcı Ph.D. Ankara University 1993 |
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| barış yardımcı Turkish football player, TR (b. 1992) |
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| erencan yardımcı Turkish association football player, TR |
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