Antoniou (Greek: Αντωνίου) is a Greek surname. Notable examples include:
Kostas Antoniou, Greek footballer.Marios Antoniou, Greek footballer.Platon Antoniou, English-Greek photographer.Theodore Antoniou, Greek conductor and composer.Alexander Antoniou, Greek-American physician and economist.Pavlos Antoniou, Greek artist (photographer, mosaic...).Mikhalis Antoniou, French-Greek graphist and photo editor.Haris Antoniou, Greek-Cypriot singer and musician.Angeliki Antoniou, Greek director and screenwriter.Laura Antoniou, American novelist.Ria Antoniou, Greek model.Anaïs Antoniou, French-Greek photographer.Antoniou Wikipedia (Text) CC BY-SA