According to "A Dictionary of First Names" by Hanks and Hodges, "Brianne" is a recently created name. It was created to make a female equivalent for the male name, "Brian." "Brian" is an Irish and English name, perhaps coming from an Old Celtic word meaning "high" or "noble."
Brianne Siddall's birth name is Brianne Chierighino Siddall.
Brianne Tju's birth name is Brianne Ashleigh Tju.
Brianne Crowley's birth name is Brianne Patricia Crowley.
Brianne Prather's birth name is Brianne Danielle Prather.
Brianne Nicole's birth name is Brianne Nicole Pusztai.
Brianne Moncrief's birth name is Brianne Hughes Moncrief.
Brianne Murphy's birth name is Geraldine Brianne Murphy.
Brianne Hartshorn's birth name is Brianne Marie Hartshorn.
Brianne Leary's birth name is Brianne Banigan Leary.
Brianne La Flair's birth name is Brianne Roenbeck.
Kelly Clarkson's real name is Kelly Brianne Clarkson.
Kelly Clarkson's full name is Kelly Brianne Clarkson.