People : Roger Oneill to Sinead Oneill
Roger Oneill 3 people
Ron Oneill 5 people
Ronald Oneill 17 people
Ronan Oneill 2 people
Rory Oneill 9 people
Rosa Oneill 2 people
Rosalie Oneill 2 people
Rosalind Oneill 2 people
Rose Oneill 5 people
Rosemarie Oneill 4 people
Rosemary Oneill 9 people
Ross Oneill 2 people
Ruben Oneill 2 people
Russell Oneill 3 people
Ruth Oneill 17 people
Ryan Oneill 24 people
Sally Oneill 10 people
Samantha Oneill 5 people
Sandra Oneill 24 people
Sanford Oneill 2 people
Sara Oneill 5 people
Sarah Oneill 19 people
Scott Oneill 21 people
Seamus Oneill 2 people
Sean Oneill 112 people
Sergio Oneill 2 people
Shane Oneill 17 people
Shannon Oneill 28 people
Sharon Oneill 22 people
Sharron Oneill 3 people
Shaun Oneill 9 people
Shawn Oneill 36 people
Shay Oneill 2 people
Shea Oneill 2 people
Sheila Oneill 9 people
Shelley Oneill 5 people
Shelly Oneill 2 people
Sheri Oneill 4 people
Sherri Oneill 4 people
Sherry Oneill 3 people
Sheryl Oneill 3 people
Shirley Oneill 8 people
Simone Oneill 4 people