I actually really like Charlize, but the name itself doesn't seem to be used much outside of South Africa - and, of course, it's inextricably tied to Charlize Theron. Not that she's a bad association, it'll just look like you named your kid after her.
***
Please rate my personal name lists:
www.behindthename.com/pnl/69381www.behindthename.com/pnl/69381/109399www.behindthename.com/pnl/69381/91835http://greens-end.myminicity.com/