Nothing; Irish doesn't even have a 'k'.
Assuming that you mean Mika, Mika is a given name for a male or female. It is of Japanese origin. Mika means beautiful smell.
"Mika" does not have a direct translation in Spanish as it is not a Spanish word. It could be a name or a term from another language. In Spanish, names are typically not translated but simply used as is. If "Mika" is being used as a name, it would remain the same in Spanish without a specific translation.
'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.
It has no meaning in Irish.