It is an English name and most likely has no Irish Gaelic form.
Siblíní is 'siblings' in Irish.
Irish is: an áitScottish Gaelic is: an t-àite
In Irish (Gaelic) it is "leathcheann". In (Scottish) Gaelic: ?
I am his friend
In Irish: do dheartháir In Scottish Gaelic: do bhràthair
In Irish it's "fiosracht"
In Irish it's "neamhspleáchas"
In Irish it's "drabhlás"
In Irish it's "baile"
"ifreann" means "hell"
"Gaelic" can mean "Irish Gaelic' or "Scottish Gaelic". They are classified as two distinct languages.