It's a good nickname, and kind of cute, too. And no, I don't think they're too matchy... though I am a little curious about what kind of name "Pebbles" is. Is it common where you live? (You live in... Australia, correct?)
"She dances to the songs in her head, speaks to the rhythm of her heart, and loves from the depth of her soul." -
Dean Jackson"Furthermore, I apologize for any skipping tracks; it's just the last girl that played me left a couple cracks." - Gym Class Heroes
http://www.behindthename.com/pnl/165610