Pertaining to a girl, sam sounds more like a tom boy/ boyish name. Cindy sounds like a pretty and humble, yet precocious name. For a guy, I wouldn't even recommend the name Cindy.
Cindy Sander's birth name is Cindy Sandmeier.
Cindy Rome's birth name is Cindy Yrigollen.
Cindy Hundt's birth name is Cindy Hundt.
Cindy Sampson's birth name is Cindy Marie Sampson.
Cindy Rabideau's birth name is Rabideau, Cindy L..
Cindy Pielstroom's birth name is Cindy Paulina Pielstroom.
Cindy Myskiw's birth name is Cindy Rose Durocher.
Cindy Sheehan's birth name is Cindy Lee Miller.
Cindy Waddingham's birth name is Cindy Joy Waddingham.
Cindy Dolenc's birth name is Cindy Corrine Dolenc.
Cindy Herron's birth name is Cindy Ann Herron.
Cindy Birch's birth name is Cindy Malika Birch.