Gwyn ap Nudd vs Cambria

Gwyn ap Nudd and Cambria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gwyn ap Nudd	Yes	No	No	No
Cambria	Yes	No	No	No

Gwyn ap Nudd (noun)	Cambria (noun)
Celtic underworld god	one of the four countries that make up the United Kingdom of Great Britain and Northern Ireland; during Roman times the region was known as Cambria