Costas or Kostas (Greek: Κώστας) is a Greek name. As a given name it is the hypocorism for Konstantinos (Constantine).
Costas Andreou, a Greek musician
Costas Azariadis, a Greek economist
Kostas Biris, a Greek architect
Costas Georgiou, a Greek Cypriot mercenary
Costas Mandylor, a Greek Australian actor
Kostas Papanikolaou, a Greek basketball player.
Costas Rigas, a Greek basketball player
Costas Simitis, former Prime Minister of Greece
Kostas Hatzichristos, a Greek actor
Costas Karamanlis, former Prime Minister of Greece
Kostas Koufogiorgos, Greek-German cartoonist
Kostas, born Kostas Lazarides, Greek-American country music songwriter
Bob Costas, an American sportscaster and host of the talk show, Costas Now
John P. Costas, an American Engineer
John P. Costas, an American businessman, banker and trader
Jon Costas, an American politician
William P. Costas, an American businessman and politician
Costas Wikipedia (Text) CC BY-SA