Con is a short form of the following given names
CorneliusConradConstantineCon is also a given name on its own that may refer to
Con Conrad (1891–1938), American songwriter and producerCon Colleano (1899–1973), Australian tightrope walkerCon Cremin (1908–1987), Irish diplomatCon Lehane (Irish republican) (1911-1983), Irish nationalistCon O'Neill (diplomat) (1912–1988), British civil servant and diplomatCon Houlihan (1925–2012), Irish sportswriterCon Constantine (born 1945), Cypriot-Australian businessmanCon Coughlin, (born 1955), British journalist and authorCon Boutsianis (born 1971), Australian football playerCon Blatsis (born 1977), Greek-Australian football playerCon Sullivan, New Zealand rugby playerCon Kolivas, Australian anaesthetistCon is also a surname of the following people
Mac Con, a High King of IrelandMarin Con (born 1985), Croatian footballer