County Wicklow
Co. Offaly was known as Kings County in Irish as "Contae na Rí." The name reflects its historical association with the kings of the region. Today, however, it is officially referred to as Offaly in both English and Irish.
Both English and Irish are spoken in Galway. English is the most commonly spoken, but county Galway does have some areas where the Irish language is the main day to day language.
Mcnally is an Irish Surname that originates from Mac an Fhailghigh and also Mac Con Uladh. They are both Irish the first of which originates from County Antrim and the second originates from Eastern Ulster
Irish and Greek nationalists both wanted independence.
Dublin is both a city and county on the east coast of Ireland. It is not an island. You will see it on the map at the link below. It is above left of the words Irish Sea.
Westlife and Boyzone are both Irish
Yes, both names are Irish.
One who is of both Dutch and Irish descent.
Both Irish and English.
Banana is the same in both English and Irish.
Not necessarily, one or both of your parents, grandparents or great-grandparents probably came from Ireland so the fact that you have an Irish surname suggests that you have some Irish ancestry.
It's not Irish.