People : Fran Costello to Heather Costello
Fran Costello 2 people
Frances Costello 11 people
Francine Costello 2 people
Francis Costello 38 people
Frank Costello 54 people
Fred Costello 5 people
Frederick Costello 14 people
Gabriel Costello 2 people
Gail Costello 14 people
Garrett Costello 3 people
Gary Costello 20 people
Gayle Costello 2 people
Genevieve Costello 2 people
Geno Costello 2 people
George Costello 19 people
Gerald Costello 21 people
Geraldine Costello 15 people
Gerard Costello 13 people
Gerrard Costello 2 people
Gertrude Costello 5 people
Gianna Costello 3 people
Gina Costello 17 people
Gladys Costello 2 people
Glenn Costello 4 people
Gloria Costello 8 people
Gordon Costello 2 people
Grace Costello 2 people
Greg Costello 3 people
Gregg Costello 3 people
Gregory Costello 14 people
Guy Costello 2 people
Gwen Costello 2 people
Haley Costello 2 people
Hanna Costello 2 people
Hannah Costello 3 people
Harold Costello 3 people
Harry Costello 7 people
Heather Costello 12 people