Sloane is a sleek, sophisticated surname name that has gradually morphed over to the girls' side. With its distinctive and intriguing sound, Sloane has been in the US Top 1000 since 2009, and in 2022, it made its first appearance in the UK charts, jumping more than 400 places in a single year.

Sutton is a habitational surname propelled to popularity by Tony-winning Broadway actress Sutton Foster, who's also the star of Hulu's Younger -- based on a novel written by Nameberry co-creator Pamela Redmond.

The superpopularity of Emily and Emma has recently boosted the unisex Emery, especially since it became a celebrity baby name when it was chosen by Angie Harmon and Jason Sehorn.