People : Sheila Costelli to Ann Costello
Vincent Costelli 2 people
Darrell Costellic 2 people
Aaron Costello 5 people
Adam Costello 8 people
Adeline Costello 2 people
Adolph Costello 2 people
Adrienne Costello 3 people
Agnes Costello 2 people
Alan Costello 5 people
Alanna Costello 2 people
Albert Costello 11 people
Alex Costello 3 people
Alexander Costello 3 people
Alexandra Costello 4 people
Alexandria Costello 3 people
Alexis Costello 2 people
Alfred Costello 2 people
Alice Costello 12 people
Alicia Costello 2 people
Alisa Costello 3 people
Alison Costello 10 people
Allen Costello 3 people
Allison Costello 4 people
Allyson Costello 2 people
Alma Costello 2 people
Alvin Costello 2 people
Alyce Costello 3 people
Alyson Costello 2 people
Alyssa Costello 4 people
Amanda Costello 16 people
Amber Costello 5 people
Amy Costello 32 people
Anastasia Costello 2 people
Andrea Costello 11 people
Andrew Costello 36 people
Angela Costello 12 people
Angelica Costello 2 people
Angelika Costello 2 people
Angelina Costello 2 people
Angelo Costello 6 people
Angie Costello 2 people
Anita Costello 4 people
Ann Costello 34 people