Namesakes
Konstantinos Karamanlis
(m) 1907-1998 
Greek Prime Ministers 1955-1958; 1958-1961; 1961-1963; 1974-1980
Other Leaders 1980-1985; 1990-1995 Greece (president)
Kostas Karamanlis
(m) 1956-
Greek Prime Ministers 2004-2009