I mostly like
Aspen on a girl and
Arden on a boy, but I'd still be happy to meet a girl
Arden. I've never met an
Aspen or an
Arden, but when I was in 8th grade I remember a few of the girls talking about how
Aspen would make a cute name for a girl-- they were even 'trying it out' and saying "
Come here,
Aspen!" etc. That turned me off it for a while, because that made it seem too trendy/popular, but after never meeting any, it's tree-ness got the better of me and I started liking it again. :P