Nashville is unfortunate, but otherwise I like your picks. Some place names just don’t work as people names, no matter how much you want them to.
If I had to name a kid tomorrow, they would be either
Avielle
Wren or
Sylviane Wren “
Sylvie”
Franklin Felix “
Frankie” or
August Felix “
Gus”
http://www.behindthename.com/pnl/56287