Cognomen Yasa (Yasa 
, ياسا 
, ยาสา 
) , in all the world, is a widespread last name. The last name Yasa is characteristic of Armenia, where it is quite a common surname, India, and Indonesia, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and Turkey. Very seldom, Yasa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yasa | Turkey, Japan, Indonesia, Egypt, India |
| ياسا | Saudi Arabia, Iraq, Iran |
| ยาสา | Thailand |
| Яса | Kyrgyzstan, Armenia, Russia, Ukraine |
| memduh yasa TR (b. 1919) |
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| i wayan suka yasa ID (b. 1959) |
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| ketut putu yasa ID (b. 1960) |
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| ni nyoman kerti yasa ID (b. 1962) |
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| i wayan sudirtha yasa ID (b. 1964) |
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| olcay yasa researcher |
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| cenk yasa researcher |
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| dilek yasa researcher |
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| yasa sampurno researcher |
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| immihan ceren yasa researcher |
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| yasa suparman suparman researcher (ORCID 0000-0002-3780-5334) |
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| wayan kresna yasa Balinese chef |
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| yasa paramita singgih |
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| alexandra yasa |
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| alexander yasa |
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