The nicknames Mog and Meg, which came from the name Margaret, gave rise to the rhymed forms Pog(gy) and Peg(gy). Margaret also has tons of other nicknames originating from it.
Margaret > Meg > Peg > Peggy
It's a Discover Card commercial
The actresses name is Katy Sagal however if you are refering to her maiden name it is Wanker, Peggy Wanker!
Barbara Windsor.
Barbara windsor
Peggy Lee's birth name is Norma Deloris Egstrom.
Peggy Bates's birth name is Margaret Gaines.
Peggy Dell's birth name is Peggy Tisdall.
Peggy Matheson's birth name is Peggy Witbeck.
Peggy Ahern's birth name is Peggy Lenore Ahern.
Peggy Dow's birth name is Peggy Josephine Varnadow.
Baby Peggy's birth name is Peggy-Jean Montgomery.
Peggy Crosby's birth name is Peggy Joyce Compton.
Peggy Bunker's birth name is Peggy Anne Bunker.
Peggy Wallace Kennedy's birth name is Wallace, Peggy Sue.
Peggy Ann Clifford's birth name is Peggy Ann Champion.
Peggy Ann Garner's birth name is Peggy Ann Garner.
Peggy Flood's birth name is Margaret Flood.