What is "papantoniou"

Papantoniou is a Greek surname. Notable people with the surname include:

• Epameinondas Papantoniou (born 1990), Greek professional basketball player
• Evelina Papantoniou (born 1979), Greek fashion model and actress
• Yiannos Papantoniou (born 1949), Greek politician
• Zacharias Papantoniou (1877–1940), Greek writer and journalist