Brigit of Kildare vs Brigid

Brigit of Kildare and Brigid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brigit of Kildare	Yes	No	No	No
Brigid	Yes	No	No	No

As nouns, Brigit of Kildare and Brigid are synonyms defined as:

Brigit of Kildare and Brigid: Irish abbess; a patron saint of Ireland (453-523)

Other synonyms of Brigit of Kildare include Bride, Bridget, Saint Bride, Saint Bridget, Saint Brigid, St. Bride, St. Bridget, St. Brigid.

Brigit of Kildare (noun)	Brigid (noun)
Irish abbess; a patron saint of Ireland (453-523)	Irish abbess; a patron saint of Ireland (453-523)
	Celtic goddess of fire and fertility and agriculture and household arts and wisdom; later associated with Saint Bridget