It is an Irish word.
You Pronounce it gallaher im Irish so that's the way i think you defintely pronounce it as the name is Irish
banfrinsa aeranokh (Banphrionsa Éireannach)
You don't ... it's not Irish Gaelic.
Gallaher
"awl-in"
millish
'Hello'
loo-ah
on-ree (Anraí)
gossoor
ayd