ShutterstockWhat's old is new again, and that's also true for baby girl names. Vintage names, like those from the 1920s, have been popular for a while. But since these types of names with nostalgic charm keep climbing the baby name charts, finding one that's not super popular can feel impossible. And, you know, you may not want your kid to be another Abigail in a room filled with 10 other Abigails. If that sounds like where you're at in your baby-naming journey, you'll need to dig a little deeper into the archives to find truly uncommon old-fashioned baby girl names.Still, many new parents con...