They already are part of the American section:
https://www.behindthename.com/names/usage/american
But it also a completely separate culture that has it's own naming styles and it deserves to have it's own usage.
And I'm not even in charge of the main database.
Rosalie Quentin Larkin
Starlight Nocturne Silver
www.behindthename.com/pnl/59411