Other Forms of the Name with authority source (if provided) in italics:
Addergoole
Eadra g-Cúil
Eadra gcuil
Addergoole Beaufort’s Map of Galway
Addragoole Parish By. Surveyor’s Sketch Map
Addergoole Carlisle’s Top. Dictionary
Addergoole Down Survey 1655
Addergule Printed Townland List