People : Renee Duff to Sena Duff
Renee Duff 5 people
Rhonda Duff 2 people
Richard Duff 33 people
Rick Duff 2 people
Rickey Duff 2 people
Ricky Duff 3 people
Robert Duff 69 people
Roberta Duff 2 people
Robin Duff 7 people
Robt Duff 4 people
Rodney Duff 2 people
Rogelio Duff 3 people
Roger Duff 6 people
Ron Duff 2 people
Ronald Duff 12 people
Rosa Duff 2 people
Rosemary Duff 2 people
Roy Duff 4 people
Russell Duff 5 people
Ruth Duff 5 people
Ryan Duff 11 people
Sally Duff 2 people
Sam Duff 2 people
Samantha Duff 4 people
Samuel Duff 9 people
Sandra Duff 20 people
Sara Duff 5 people
Sarah Duff 10 people
Scott Duff 22 people
Sean Duff 16 people
Sena Duff 2 people