In the world, Piarres (Piarres 
) is an extremely rare male first name.
| VARIANT | COUNTRY |
|---|---|
| Piarres | Spain, France, United States |
| piarres ihartze bidassouet FR (b. 1765) |
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| piarres ibarrart Basque writer, FR (b. 1838) |
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piarres larzabal Basque writer, FR (b. 1915) |
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piarres xarriton Basque writer (1921-2017), FR (b. 1921) |
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piarres etxeberri Basque writer, ES |
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| piarres erramuzpe FR (b. 1927) |
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| piarres aintziart Basque writer, FR (b. 1937) |
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| piarres trounday Basque writer, FR |
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| piarres andurain |
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