Er is één plaats met de naam Grogan Island in Canada.
Alle plaatsen in de wereld die "Grogan Island" heten.
Wellington (4)
Windsor (4)
Sidney (3)
Centreville (3)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Selkirk (3)
Tracadie (3)
Saint Andrews (3)
Victoria (3)
Kingston (3)
Havelock (3)
Valleyfield (2)
Benton Station (2)
Delisle (2)
Frobisher (2)
Keswick (2)
Marysville (2)
Port Burwell (2)
Saint George (2)
Saint-Paul (2)
Stratford (2)
Badger (2)
Burwash (2)
Clyde River (2)
Elgin (2)