I think we may have finally agreed on the name “[name]Savannah[/name]” (big sister’s name is [name]Elyssa[/name]), but was wondering about what our options are for nicknames. I don’t care for “[name]Vanna[/name]”. Thanks!
Savvy
[name]Anna[/name]
[name]Annie[/name]
Sassy
Sass
[name]Ava[/name]
[name]Sage[/name]
[name]Love[/name] Savvy 
Vannah or [name]Vana[/name]
Savvy
[name]Ann[/name]
[name]Anna[/name]
[name]Annie[/name]
[name]Van[/name]
Vanie
[name]Hannah[/name]
hope this helps.
I hope I can help, because my name is [name]Savannah[/name]! First let me say that I think it is a wonderful choice. I love names and almost wish my name wasn’t [name]Savannah[/name] because I would love to use it on a little girl. I have always gotten compliments on my name.
These are nicknames I have been called by over the years:
Savi and Sav are what I am called most often
[name]Annie[/name] and [name]Anna[/name], by only a couple people here and there
My aunt has always called me Wavi or Wavs, and when I was littlle my family called me savi wavi.
My cousins little girl calls me [name]Banana[/name]
Nobody has ever called me Vannah, if that makes you feel any better 
[name]Hope[/name] that helped a little!
my sister in law is named savannah we call her Nanners LOL i think its cute
Savvy is SO cute.
Savvy ([name]LOVE[/name]!)
Sav
[name]Savva[/name]
[name]Anna[/name]
[name]Annie[/name]
[name]Anne[/name]
[name]Hannah[/name]
[name]Sanna[/name]
[name]Ava[/name]
[name]Vanna/name
[name]Vanni[/name]/Vani
[name]Nani[/name]
Sassy
Vass
My brother was going to be [name]Savannah[/name], and ‘his’ nn was going to be Vani or Vanah.
~[name]Jasmine[/name]
Sav
Savy
[name]Anna[/name]
Sava
Sass
[name]Nan[/name]