The Crest of the Clan Kennedy in Scotland is a Fish jumping out of the Water.
― Anonymous User 4/14/2016
4
I think "Cinn Eidigh" means "Helmetted Head" rather than "misshapen" or "ugly" head. If you look at the Kennedy Crest, it shows 3 (I think) helmets, so this would suggest that "helmets" have a connection to the name.