Worldwide, אנטוניו (Antonio 
, António 
, Antônio ) is a prevalent masculine given name. The first name אנטוניו is characteristic of Italy, where it is a prevalent boy's name, Brazil, and San Marino (explore the name in all countries). Measured by absolute frequency, it is commonest in Brazil, Italy, and Mexico. Very seldom, אנטוניו is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Antonio | Italy, Spain, Philippines, Mexico, Brazil |
| António, Antônio | Italy, Spain, Mexico, Argentina, Brazil |
| אנטוניו | Israel |
Andoni, Antal, Anthony, Antin, Antoine, Anton, Antoni, Antonie, Antonij, Antonin, Antonino, Antoninus, Antonionus, Antonios, Antoniou, Antoniu, Antonius, Antono, Antony, Antonyo, Antonyu, Antonyv, Antonín, Anttonio, Antun, Antunyo, Antón, Antónios, Entoni, Imanol, Tones, Toni, Tonino, Tony, Αντόνιο, Αντώνιος, Антал, Антин, Антоан, Антон, Антони, Антоний, Антонин, Антонино, Антонио, Антониос, Антониу, Антониус, Антоно, Антоні,
אנטוניו 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.