St. Bridget vs St. Brigid

St. Bridget and St. Brigid both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Bridget	Yes	No	No	No
St. Brigid	Yes	No	No	No

As nouns, St. Bridget and St. Brigid are synonyms defined as:

St. Bridget and St. Brigid: Irish abbess; a patron saint of Ireland (453-523)

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

St. Bridget (noun)	St. Brigid (noun)
Irish abbess; a patron saint of Ireland (453-523)	Irish abbess; a patron saint of Ireland (453-523)