Eamonn \e(a)-mo-nn\ as a boy's name is a variant of Eamon (Irish, Gaelic, Old English) and Edmund (Old English), and the meaning of Eamonn is "wealthy protector".

The baby name Eamonn sounds like Eamann, Eaman and Jamon. Other similar baby names are Damone, Damon, Eaton, Edmon, Emmons, Eann, Mamoun, Ramon and Ramone.