User blog:Sparrowsong/Which last name?

I've got a good idea for a story about a Pucktana kid. It's basically just her diary, and then there's a twist ending. Her first name is Rowan right now, but it might change. The question is, should her last name be... -Song
 * 1) Puckerman-Lopez?
 * 2) Lopez-Puckerman?
 * 3) Lopez Puckerman?
 * 4) Puckerman Lopez?
 * 5) Lopez?
 * 6) Puckerman?