Yes.
One of the most famous people named Margot was the noted ballerina Dame Margot Fonteyn.
Margot Honecker's birth name is Margot Feist.
Margot Leonard's birth name is Margot Lbel.
Margot Loyola's birth name is Margot Loyola Palacios.
Margot Frank's birth name is Margot Betty Frank.
Margot Demeter's birth name is Margot Elizabeth Reed.
Margot Trooger's birth name is Margot Elfriede Schulze.
Margot Leitman's birth name is Margot Brett Leitman.
Her full name is Margot Betti Frank. She was the older sister of Anne Frank.
Margot Cottens's birth name is Margot Noem Cottens Costa.
Margot Rhys's birth name is Kathleen Margot Rhys-Jones.
Margot Boyd's birth name is Beryl Billings.
Margot Capelier's birth name is Marguerite Leibowitch.