Surname Amestoy (Amestoy 
) , all over the world, is quite a rare last name. The family name Amestoy is habitual in Uruguay, where it is quite a rare surname, Argentina, and France. Much less frequently, Amestoy is the forename as well as the last name.
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| Amestoy | Spain, Uruguay, France, United States, Argentina |
| juan de amestoy (b. 1800) |
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| dominique amestoy Basque sheepherder and banker (b. 1822) |
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| francisco aurelio amestoy FR (b. 1844) |
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alfredo amestoy Spanish journalist and television presenter, ES (b. 1941) |
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| julius amestoy US (b. 1883) |
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| maría esther mendy amestoy Uruguayan painter, UY (b. 1910) |
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| amélie amestoy (b. 1900) |
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| gregorio amestoy association football (soccer) player (1916-1972), ES (b. 1916) |
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| manuel frank amestoy schmitz US (b. 1914) |
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| juan pedro amestoy Uruguayan accountant/politician/ambassador, UY (b. 1925) |
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| william joseph amestoy munn US (b. 1917) |
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| jean-baptiste amestoy French rugby union player, FR (b. 1935) |
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| alfredo amestoy sáenz Spanish politician, ES (b. 1946) |
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| jeffrey amestoy former Chief Justice of the Vermont Supreme Court, US (b. 1946) |
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| ignacio amestoy Spanish journalist, playwright and teacher, ES (b. 1947) |
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