Diana is not an Irish word and has no meaning in that language.
It doesn't mean anything in Irish; it's a Welsh name.
"díon" means "roof"
In Irish "díon" means "roof"
'Will' is not an Irish word and has no meaning in Irish.
If you mean Diana, the Princess of Wales. She is dead.
Diana means "heavenly" or "divine".
It doesn't mean anything in Irish.
Kayla doesn't mean anything it Irish; it's not an Irish word.
Nikko doesn't mean anything in Irish.
It doesn't mean anything in Irish.
Diana, pronounced dee-an-a is given as the Irish form, presumably the Scottish Gaelic is the same.
If you mean the Irish (Gaelic) it is not in that language. Irish has neither 'k' nor 'y' in its alphabet.
Does Ballavue mean anything in Irish? I can find no example of it as a placename. 'Vue' is not a word in Irish.
"eme" doesn't mean anything in Irish. It doesn't look like an Irish word.
"Isabelle" doesn't mean anything in Irish, but the Irish version of the name is Sibéal (shibael).