People : Devorah O'brien to Doreen O'brien
Diana O'brien 9 people
Diane O'brien 35 people
Dianna O'brien 2 people
Dianne O'brien 12 people
Dolores O'brien 4 people
Don O'brien 5 people
Donal O'brien 2 people
Donald O'brien 44 people
Donna O'brien 41 people
Dorann O'brien 2 people
Doreen O'brien 4 people