"Blend of Kerry and Ann"
The name Kerryann is commonly a female name from the "English" origin.
Kerryann is a modern English compound name made by joining Kerry and Ann into a single written form. Kerry is an Irish place name, taken from County Kerry in the south west of Ireland, and Ann is the English form of Anna. The joined spelling corresponds to the double given name Kerry Anne, written without a space.
The pronunciation of Kerryann is KERR-ee-ann.