Antoniou (Greek: Αντωνίου) is a Greek surname. It derived from the Antonius root name. Notable examples include: Men Kostas Antoniou (born 1962), Greek footballer. Marios Antoniou (born 1980), Greek footballer. Platon Antoniou (born 1968), English-Greek photographer. Theodore Antoniou (1935-2018), Greek conductor and composer. Haris Antoniou (born 1989), Greek-Cypriot singer and musician. Women Angeliki Antoniou (born 1956), Greek director and screenwriter Laura Antoniou (born 1963), American novelist Ria Antoniou (born 1988), Greek model See also Papantoniou References Greek-language surnames Surnames Patronymic surnames Surnames from given names