A medieval English short form of the male given name Nicholas; very rare today.
An island of the Inner Hebrides in Argyll and Bute council area, Scotland.
A surname originating as a patronymic.
A male given name from English; mostly US and rather rare.
A male nickname
The American actor John Wayne.
The title of a duke.
A surname originating as an occupation for service in the household of a duke, or from a nickname.