People : Anthony Duff to Bryant Duff
Anthony Duff 7 people
April Duff 4 people
Arlene Duff 5 people
Armando Duff 2 people
Art Duff 2 people
Arthur Duff 4 people
Ashley Duff 8 people
Austin Duff 4 people
Autumn Duff 2 people
Barbara Duff 21 people
Barry Duff 4 people
Becky Duff 2 people
Benjamin Duff 9 people
Betty Duff 10 people
Beverly Duff 11 people
Bianca Duff 2 people
Bill Duff 3 people
Billie Duff 2 people
Bob Duff 3 people
Bobbie Duff 2 people
Bonnie Duff 3 people
Bradley Duff 4 people
Brandon Duff 7 people
Brenda Duff 7 people
Brendan Duff 5 people
Brett Duff 2 people
Brian Duff 39 people
Brianne Duff 2 people
Bridget Duff 2 people
Brittany Duff 3 people
Brooke Duff 4 people
Bruce Duff 10 people
Bryan Duff 3 people