People : Royce Duffy to Sonja Duffy
Ruby Duffy 2 people
Ruth Duffy 13 people
Ryan Duffy 69 people
Sally Duffy 13 people
Samantha Duffy 11 people
Samuel Duffy 5 people
Sandra Duffy 27 people
Sandy Duffy 4 people
Sara Duffy 9 people
Sarah Duffy 44 people
Sasha Duffy 2 people
Savanna Duffy 2 people
Scarlett Duffy 2 people
Schuyler Duffy 2 people
Scott Duffy 32 people
Sean Duffy 86 people
Shana Duffy 3 people
Shane Duffy 13 people
Shannon Duffy 38 people
Sharalyn Duffy 2 people
Shari Duffy 3 people
Sharin Duffy 2 people
Sharon Duffy 20 people
Shaun Duffy 11 people
Shawn Duffy 14 people
Sheila Duffy 18 people
Shelia Duffy 3 people
Sherry Duffy 10 people
Sherrylee Duffy 2 people
Sheryl Duffy 3 people
Shila Duffy 2 people
Shirley Duffy 9 people
Sinead Duffy 3 people
Siobhan Duffy 5 people
Sondra Duffy 2 people