For background on how the map was made (and its flaws), see the relevant blog entry.
|Mac an Mhanaigh||Mac Evaney: annamh: Maigh Eo: ach Mac Cavana in Aontroim & rl mar a bhfuil líon beag díobh. Ar mhaithe le clú na mbráithre, bímís ag súil gur leas-ainm atá i gceist annso!|
|MacAvenna||Very rare: scattered. Ir. Mac Aibhne (SGA), from first name Aibhne which was favoured by the O'Kanes of Derry to whom this family was related. See Mac Avenue.|
|MacAvenue||fairly rare: scattered. Ir. Mac Dhuibhne (SGA). See Mac Givney.|
|MacKavanagh||Quite numerous: Belfast area etc. Ir. Mac an Mhanaigh (son of the monk). See also Mac Cavana. No connection with the Leinster name Kavanagh.|