Harley is an Old English surname meaning "rock clearing" or "hare clearing".
Hackensack, many Irish pubs have it. Including my fav, Harley's.
Harley Owners Group
It is the last name of the family that started Harley-Davidson.
'Will' is not an Irish word and has no meaning in Irish.
It doesn't mean anything in Irish.
It doesn't mean anything in Irish.
Nikko doesn't mean anything in Irish.
If you mean the Irish (Gaelic) it is not in that language. Irish has neither 'k' nor 'y' in its alphabet.
It doesn't mean anything in Irish: it's not an Irish name. I believe it's French.
"Isabelle" doesn't mean anything in Irish, but the Irish version of the name is Sibéal (shibael).
"eme" doesn't mean anything in Irish. It doesn't look like an Irish word.
Does Ballavue mean anything in Irish? I can find no example of it as a placename. 'Vue' is not a word in Irish.