English Irish Meaning of Town names
Armagh Ard Macha Macha's height
Antrim Aontraim One holding
Cork Corcaigh Swamp
Clare Cla'r Plain
Cavan Cabha'n Hallow
Carlow Ceatharloch Quadruple lake
Dublin Dubh Linn / Baile Atha Cliath Blackpool / Town of the ford of the hurdle
Donegal Dun na  nGall Fort of the foreigners / English
Down An Du'n The fort
Derry Doire Cholm Cille / Doire Calgaich Originally know as Doire Calgaich - Calgaichs grove:
but since church was founded there in 546 AD,
by Colm Cille known as Doire Cholm Cille- Oak grove of Colm Cille
Fermanagh Fear Manach  
Galway Gaillimh Stoney
Kildare Cill Dara Church of the Oak tree
Kilkenny Cill Chainnigh Church of Cainneach
Kerry Ciarrai