Namesakes
Irish Presidents and Prime Ministers:
1 prime minister/president
(prime minister/president) Éamon de Valera 1937-1948; 1951-1954; 1957-1959; 1959-1973 
Notable Musicians:
1 singer
Shane Lynch (a.k.a. Eamon) 1976-
Olympic Medalists:
1 bronze/silver
(bronze/silver) Eamon Sullivan 2008 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay