Kostas or Costas (Greek: Κώστας) is a Greek given name and surname. As a given name it is the hypocorism for Konstantinos (Constantine).
Given name
edit- Costas Andreou, Greek musician
- Kostas Antetokounmpo (born 1997), Greek basketball player
- Costas Azariadis (born 1943), Greek economist
- Kostas Biris (1899–1980), Greek architect
- Costas Georgiou (1951–1976), Greek Cypriot mercenary
- Kostas Lazarides (born 1949), aka Kostas (songwriter), Greek-American country music songwriter
- Costas Mandylor (born 1965), Greek Australian actor
- Kostas Papanikolaou (born 1990), Greek basketball player
- Costas Rigas (born 1944), Greek basketball player
- Costas Simitis (born 1936), former Prime Minister of Greece
- Kostas Hatzichristos (1921–2001), Greek actor
- Kostas Karamanlis (born 1956), former Prime Minister of Greece
- Kostas Koufogiorgos (born 1972), Greek-German cartoonist
Surname
edit- Bob Costas (born 1952), American sportscaster and talk show host
- John P. Costas (engineer) (1923–2008), American engineer
- John P. Costas (business) (born 1957), American businessman, banker and trader
- Jon Costas (born 1957), American politician
- William P. Costas (1927–2013), American businessman and politician