People : Geovany Costa to Henrietta Costa
Gerald Costa 13 people
Geraldine Costa 3 people
Geraldo Costa 3 people
Gerard Costa 3 people
Gertrude Costa 2 people
Gil Costa 6 people
Gilbert Costa 10 people
Gilberto Costa 8 people
Gilmar Costa 4 people
Gina Costa 16 people
Gino Costa 4 people
Giovanni Costa 2 people
Giuseppe Costa 5 people
Gladys Costa 3 people
Glen Costa 4 people
Glenn Costa 5 people
Gloria Costa 22 people
Gonzalo Costa 2 people
Gorete Costa 2 people
Goretti Costa 3 people
Grace Costa 13 people
Graciela Costa 4 people
Greg Costa 8 people
Gregory Costa 23 people
Guido Costa 3 people
Guilherme Costa 4 people
Gustavo Costa 3 people
Guy Costa 3 people
Gwen Costa 2 people
Gwendolyn Costa 2 people
Hannah Costa 2 people
Harold Costa 2 people
Harriet Costa 3 people
Harry Costa 4 people
Heather Costa 13 people
Heidi Costa 4 people
Helder Costa 6 people
Helen Costa 17 people
Helena Costa 7 people
Helene Costa 3 people
Hellen Costa 2 people
Henrietta Costa 2 people