Around the globe, Антоніу (Antoniu 
, Антоніу 
) is a rare masculine first name. The first name Антоніу is characteristic of Romania, where it is quite a rare masculine name, Moldova, and Indonesia, where it is a very rare masculine name. Likewise, Антоніу is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Antoniu | Indonesia, Romania, Italy, Moldova, Bulgaria |
| Антоніу | Ukraine |
Andoni, Antal, Anthony, Antin, Antoine, Anton, Antoni, Antonie, Antonij, Antonin, Antonino, Antoninus, Antonio, Antonionus, Antonios, Antonius, Antono, Antony, Antonín, Anttonio, Antun, Antón, António, Antónios, Antônio, Entoni, Imanol, Tones, Toni, Tonino, Tony, Αντόνιο, Αντώνιος, Антал, Антин, Антоан, Антон, Антони, Антоний, Антонин, Антонино, Антонио, Антониос, Антониу, Антониус, Антоно, Антоні, Антоніа, Антоній, Антоній, Антоні,
Антоніу is also a popular 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.