Beyonces last name is Knowels
carter
Sasha fierce is beyonces onstage name and the name of her new album
I'm not sure but her little cousin is (shawnica- Knowles -smith) that played Amber on Hannah Montana.
beionce Knowles
blue ivy carter
Fressville
Sasha Fierce
latrell and Monique Floyd.
Sarah giselle Knowles
i think that Efren will be jealous
girl and her name is ivy blue
her middle name is gisele
Beyonce doesn't have a brother, she has a sister called Solange