In all the world, Amedeo (Amedeo 
, Амедео 
, Amédéo ) is a common boy's first name. The first name Amedeo is habitual in Italy, where it is quite a common boy's name, Croatia, where it is a rare male name, and Switzerland. Measured by absolute frequency, it is commonest in Italy, the United States, and Afghanistan. Much less frequently, Amedeo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amedeo | Romania, Italy, Kenya, United States, France |
| Амедео | Russia, Ukraine |
| Amédéo | France |
| אמדאו | Israel |
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amedeo ii di savoia Count of Maurienne (b. 1046) |
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| amedeo di challant IT (b. 1350) |
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| amedeo di savoia-acaia Prince of Achaea, IT (b. 1363) |
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| amedeo berruti IT (b. 1470) |
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| amedeo ponte author (1526-1592) (b. 1526) |
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| amedeo dal pozzo (b. 1579) |
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| amedeo di castellamonte Italian architect (1613-1683), IT (b. 1613) |
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lorenzo romano amedeo carlo avogadro di quaregna e cerreto Italian scientist, IT (b. 1776) |
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amedeo lavy Italian sculptor (1777-1864), IT (b. 1777) |
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amedeo peyron Italian philologist and presbyter (1785-1870), IT (b. 1785) |
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| amedeo gabrielli (b. 1749) |
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| amedeo tempia Italian politician (1762-1850), IT (b. 1762) |
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| amedeo bruno di samone IT (b. 1754) |
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amedeo chiavarina di rubiana Italian politician, IT (b. 1817) |
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| amedeo ravina Italian poet, IT (b. 1788) |
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Rosa, Caputo, Cioffi, Basile, Romano, Martino, Mancini, Morello, Moretti, Bianchi, Rinaldi, Ferrari, Ferrara, Bernardi, Principe, Gargiulo, Giordano, Esposito, Ferretti, Marchetti, Silvestri, Gagliardi, Amedei, Sorrentino, Alfano, Fusco, Rota, Izzo, Motta, Serra, Spina, Amato, Conti, Costa, Basso, Bruno, Palma, Rossi, Ricci, Rizzo, Russo, Gallo, Greco, Leone, Testa, Volpe, Ferri, Marino, and Franceschi