I like it. It's unique but familiar sounding. I imagine a Vivia would likely get mistaken for Vivian quite often. It also reminds of the name of a camera or something
_______________________________________
“All generalizations are false, including this one.”
my names list:
http://www.behindthename.com/pnl/111261
**currently my keyboard.... sucks. So please forgive my likely spelling errors**