Names

From a diminutive of given name Nicolas.

From a diminutive of the given name Nicolaas.

From the given name Colmán.

From the Old English byname Cola.

Derived from the given name Colobert.

From the given name Nicola 1.

Variant of Cook.

Variant of Cook.

From Romanian cojoc meaning “sheepskin coat”. This was an occupational name for a maker of these coats.

From Italian cuoio meaning “leather”, ultimately from Latin corium. This was an occupational surname for a leather worker or tanner.