hedgehogs are so cute! it seems like your going for the old-style granny names. might i suggest Esther? hehe (oooh or maybe Maude)
have you considered harriet?
I cannot name is Esther because Esther you are not prickley enough.
Maude is good, so is Harriet (I am a big fan of alliteration).
Maybe... dare I say it... Brosephina?
Ha ha just kidding.
I cannot name is Esther because Esther you are not prickley enough.
Well then...how about Holly.

Or...Shake And Bake
Well then...how about Holly. 
Or...Shake And Bake
holly is not a prickley name. it is rather a christmas name which was given to a jewish girl who was born a few hours after halloween ended. figure that one out for me...
oh and shake and bake is not a name.
what about madge?
Mary Catherine Gallagher
i am currently sucked into Superstar on Comedy Central
I knew an Edwina. she was
**** hot.
Jodi Foster could be a good name for a hedgehog......
Jessica Rabbit
or
Beelzebub