'Champs' is not a word in Irish.
the fields of the choosen flowers
Champs sur Marne is a place name. The name means 'fields along the Marne (river)'
'Will' is not an Irish word and has no meaning in Irish.
It doesn't mean anything in Irish.
Kayla doesn't mean anything it Irish; it's not an Irish word.
The equivalent of someone is champion in the French language is quelqu'un est champion.
Nikko doesn't mean anything in Irish.
It 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.
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).