my name?

i was told my last name is irish but i cant find it my last name is PERRY

what is this name in irish

There is name in limerick ireland which is edmund sexton pery who was responsible for building much of the centre of limerick in the early 1700's, it became known as the newtown pery. i'm sure if you type his name into a google search you could find out more. They were an old anglo irish family

I WOULD LIKE TO KNOW IF THERE ARE ANY OTHER SPELLINGS OF THIS NAME. I AM TOLD THAT THE FAMILY WAS FROM COUNTY MONAHAN.