Boys: We have Ed, Edd, Eddie, Eddy, etc. for Edward
Andy for Andrew
Vic for Victor
Tom or Tommy for Thomas
Frank for Franklin
Nate/Nathan for Nathaniel
Nate for Nathan
Girls:
Vicky for Victoria
Andrea or Anna, I’ve seen Ann/Anne or Annie, also with Anabel/Anabelle too
Tanya for Tatyana but I don’t see many people with this name, I know one and she was my bully’s Russian mother.


Pancho, Paco, Pacho, isco, Francis, Fran for Francisco
Tano for Santiago
Cheo, Pepé, Chepe, Jose (different pronunciation) for José