Antonio Nicknames:
- Tony
- Tono
- Tonino
- Anto
- Nino
- Anton
- Antonito
- Antu
- Toño (Spanish)
- Toni (Italian)
Antonio Variants:
- Anton
- Anthony
- Antonello
- Antonino
- Antoine (French)
- Antonius (Latin)
- Antonio (Spanish/Italian/Portuguese)
- Antonios (Greek)
- Anton (Russian)
- Antun (Croatian)