Having lived in UK and USA...
most american sounding names I can think of or people I met:
Brad, Chad, Brett, Bodie, Camden, Hudson, Brandon, Brodie, Benny, Tyson, Chuck, Randy, Randall, Marty, Christian, Vinny, Jermaine, Montell, Chip, Cash,
Talbot, Shane
Madison, Kaylee, Tiffany, Neveah (heaven backwards), Paris, London, Wilson, Reagan, Bree, Brianna, Shannon, Michelle, Loren, Kylie, Cathy, Alannah, Emery, Chantell, Marissa, Halley, Keesha, Tracy, Stacey, Pamela, Kenya, Kristal, Britney, Whitney, Trina, Camron, Mandy