Surname Yumuşak (Yumuşak 
) , globally, is quite a common family name. The last name Yumuşak is characteristic of Western Asia, particularly Turkey, where it is quite a common surname.
| VARIANT | COUNTRY |
|---|---|
| Yumuşak | United States, Turkey |
| erhan yumuşak researcher |
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| ömer hamit yumuşak researcher (ORCID 0000-0002-6632-5890) |
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| emre yumuşak Turkish association football player, TR (b. 1993) |
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Ali, Abdo, Adem, Asli, Akin, Aziz, Cuma, Banu, Baki, Buse, Kaya, Riza, Deha, Dudu, Gül, Lale, Taha, Tuba, Naci, Nebi, Nuri, Elif, Arzu, Esme, Arif, Sefa, Can, Nuh, Eda, Ece, Efe, Oya, Mamo, Meri, Mert, Musa, Sani, Sara, Sami, Sadi, Sade, Suna, Sude, Suat, Sena, Sema, Seda, Anil, and Esma