Last name Astoin (Astoin 
) , around the globe, is a rare surname. The last name Astoin is characteristic of France, where it is a rare surname, Venezuela, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Astoin | United States, United Kingdom, France, Venezuela |
| jean-baptiste astoin French politician (1758-1824), FR (b. 1758) |
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| léon astoin FR (b. 1846) |
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| jacques despres astoin UY (b. 1922) |
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| marie astoin FR (b. 1923) |
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| quentin astoin French official |
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| françois astoin FR |
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