Where'd you go?

I realized something the other night, and it compels me to make a list. So here's my attempt:
the First:
Marlies
Tanja
Claudia
Kirsten
Paul
Georg
Gudrun
Frau Vertatchnik
Kristiana
Adrian
Helena
Emma

the Second:
Taylor
Leah
Holly
Sarah
Mary
Hudson C
Hudson
(boy's name)
Mrs. Beacham

the Third:
Monica
Ana
Conchi
Lili
Camila
Cristina
Kenan
Carlos
Rosa
Albert
Jenny
Merche
Irene
Maria
Joan
Isai
Inaki
Jason
Dina
Danielle & Costellos
the Cooks

the Fourth:
Sarah M
Sarah C
Oliver
Steen
Mimi
Emily
Chris
William
Sharon
Katherine
Delaney
Holly
Veronica
Anne
Frau Ingram

the Fifth:
Silvia
Conchita
Castro
Luciano
Cristina/Noa
Belen
Sandra
Jessi
Jenni
Lidia
Pablo
Sergi
Capafons
Culell
Juan Carlos
Blanquito
la de Quimica
la Toucan
Nicolas
Mari
Ellen
Sara
Sarita
Keila
Miriam
Oliver
Sara
Andrea
Joel
Doris & David
Mr. Beattie
Mark & Aniana
Susana
Jordi
Ibai
Rut
Dan
Pedro & Vicki

the Sixth:
Maria
Obsa
Egipcio
Eunice
Alaye
Mrs Ballantine
Coach Lee

the in between:
Ann-Phyllis
Delice
Matt
Alexa
Martha
Hank
Andrew
Eliza
Sarah
Rachel
John/Fred
JD
John L
Melanie
Ariel


And this list only comprises a fraction... a fraction of the people that have disappeared from my life because of distance. I haven't included their parents/families, and there are a lot of people whose faces I can remember, but not names.
Stayed (non-family):
Annalisa
Hannah
Ann-Phyllis
Delice