Names like these?

Beside the name I put all the possible nn’s.
I could only think of:
[name]Genevieve[/name] - [name]Genna[/name]/[name]Jenna[/name], [name]Genny[/name]/[name]Jenny[/name], [name]Neve[/name], Veive, [name]Gwen[/name]
[name]Guinevere[/name] - [name]Gwen[/name], [name]Vera[/name], [name]Neve[/name]
[name]Gwendolyn[/name] - [name]Gwen[/name], [name]Lyn[/name], Gwendoll

So can you please give any suggestiond for names similar to these? Thanks!