Throughout the world, Αντόνιο (Antonio 
, Antoniu 
, Αντόνιο 
) is a prevalent boy's forename. The first name Αντόνιο is habitual in Italy, where it is a prevalent male name, Brazil, and San Marino (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Brazil, Italy, and Mexico. Very seldom, Αντόνιο is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Antonio | Italy, Mexico, Brazil, Spain, Philippines |
| Antoniu | Italy, Brazil, Spain, United States, Philippines |
| Αντόνιο | Greece |
Adonio, Andoni, Andonio, Antal, Anthony, Antin, Antoine, Anton, Antoni, Antonie, Antonij, Antonin, Antonino, Antoninus, Antonionus, Antonios, Antonius, Antono, Antony, Antonín, Anttonio, Antun, Antón, António, Antónios, Antônio, Entoni, Imanol, Tones, Toni, Tonino, Tony, Αντώνιος, Антал, Антин, Антоан, Антон, Антони, Антоний, Антонин, Антонино, Антонио, Антониос, Антониу, Антониус, Антоно, Антоні, Антоніа, Антоній, Антоній, Антоні,
Αντόνιο is also a prevalent name for the fictitious and mythical characters: Antonio Alcántara , the Spanish fictional character, Tell me how it happened; Tony Montana , the fictional character from Scarface; Toni Cipriani , the protagonist of the 2005 video game 'Grand Theft Auto: Liberty City Stories, Grand Theft Auto III; Ultimate Iron Man , the Ultimate Marvel version of the fictional superhero Iron Man and Vito Scaletta , the fictional character in the video games series: "Mafia", Mafia III, and in many other works.