Last name Amadeo (Amadeo 
, Амадей 
, Амедео ) , globally, is a common family name. The surname Amadeo is habitual in Spain, where it is quite a common surname, Mexico, where it is quite a rare surname, and Honduras. In absolute terms, it is commonest in Mexico, Spain, and Argentina. Likewise, Amadeo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amadeo | Philippines, Spain, Argentina, Mexico, Peru |
| Амадей, Амадео | Ukraine, Russia, Kyrgyzstan |
| Амедео | Ukraine, Russia |
Amade, Amadej, Amadeu, Amadeus, Amadeusz, Amadio, Amadé, Amadéo, Amadëo, Amedea, Amedee, Amedeo, Amédée, Teofil, Teofilo, Theofiel, Theophil, Theophile, Théophile, Амадеу, Амадеус, Амадио, Амадэй, Амеде, Теофил, Теофило, Теофіл, Теофіль, Феофил, אמדאו, אמדאוס, אמדה, and アナスタシア
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giovanni antonio amadeo Italian artist (1447-1522), IT (b. 1447) |
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| gaetano amadeo Italian Romantic composer, IT (b. 1824) |
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octavio r. amadeo AR (b. 1878) |
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ezio amadeo Italian politician (1894-1978), IT (b. 1894) |
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mario amadeo Argentine conservative nationalist politician, diplomat, and writer (1911-1983), AR (b. 1911) |
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aldo amadeo Italian politician, IT (b. 1918) |
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| rómulo amadeo Argentine lawyer, AR (b. 1890) |
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| tomás aurelio amadeo UY (b. 1880) |
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eduardo amadeo Argentinian politician, AR (b. 1947) |
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| pedro sáenz amadeo Argentinian composer, AR (b. 1915) |
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| juan rafael llerena amadeo Argentinian lawyer, AR (b. 1925) |
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| jaime heráclito amadeo (b. 1915) |
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benjamín amadeo Argentinian actor, singer and imitation, AR (b. 1984) |
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| giancarlo amadeo Italian footballer, IT (b. 1934) |
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| amedeo amadeo Italian politician, IT (b. 1946) |
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