It's very pretty, and hasn't been used much in the last forty or more years. It was very popular before that, but it fell off when all the Carols started having kids. :)
Carol Anne
Carol Andrea
Carol Ashley
Carol Amber
Carol Bridget
Carol Dawn
Carol Faye
Carol Faith
Carol Grace
Carol Irene
Carol June
Carol Jasmine
Carol Jenna
Carol Jean
Carol Louise
Carol Lauren
Carol Marie (have a friend named this, she goes by both names together)
Carol Marlene
Carol Nadine
Carol Noelle (for a Xmastime baby of course)
Carol Paige
Carol Rose
Carol Rebecca
Carol Susan
Carol Suzanne
Carol Star?
Carol Simone
Carol Theresa
Carol Valerie
Carol Vanessa
Carol Victoria