Five counties, which are Kilkenny, Kildare, Carlow, Tipperary and Offaly.
5 counties border the county of Kilkenny. They are Laois, Wexford, Carlow, Tipperary and Waterford.
Well you have Laois which is surrounded by counties that do not have a sea border.
7 Counties border it. Tipperary, Laois, Kildare, Meath, Westmeath, Roscommon and Galway. The river Shannon separates Offaly from both Roscommon and Galway. See the maps below.
Cork, Limerick, Clare, Galway, Offaly, Laois, Kilkenny and Waterford
Laois, Wexford, Carlow, Tipperary and Waterford border county Kilkenny. It does not have any coastline.
8 counties. They are: Waterford, Cork, Limerick, Kilkenny, Clare, Galway, Offaly and Laois.
Leinster has 7 inland counties -- Kilkenny, Carlow, Laois, Offaly, Westmeath, Kildare and Longford
15 Irish counties would be regarded as land-locked:ArmaghTyroneMonaghanCavanLongfordOffalyLimerickTipperaryKildareKilkennyLaoisCarlowRoscommonWestmeathFermanaghSee the related question below.
Thirteen counties in New Jersey border the eastern side of the state.
There are two counties that border Lake Cumberland in Kentucky.
Ten counties in Indiana border Ohio.
No. Galway is the second largest county in Ireland. Laois is much smaller and is only the 23rd largest of the 32 counties.