Meaning of name "Cunegonde" from Voltair's 'Candide'?

Factual Questions
1

A friend of friend is trying to find out what “Cunegonde” means. Lots of web searching has come up with a few not-very-reliable references that it might mean “vagina” or even “golden vagina”.

Anybody know for sure?

2

from http://www.xrefer.com/entry.jsp?xrefid=567704&secid=.-