Scarlett Johansson is doing more for this sparky southern name than Scarlett O'Hara ever did. Since the turn of the 21st century, Scarlett has gone from an obscure literary name to one of the most popular girls' names starting with S, right after longtime favorites Sophia and Sofia.

Harper got its start as a celebrity baby name when Paul Simon chose it for his now-grown son. Since then, other famous parents have followed suit: musician Tim Finn and actor Cecilia Peck both have sons called Harper.

Once a popular choice in for boys in the Middle Ages and again during the 19th century, Aubrey has mostly been used for girls in the US since the 1970's. With its arty, surname-y, and sophisticated feel, however, it is rising up the UK charts for both boys and girls.

Bellamy is emerging as an up-and-coming girls' name, an Irish surname-y riff on the super-popular Bella series of names. While the Bella connection makes Bellamy sound a little trendier and more popular than it really is, we see the name possibly rising through the ranks for both genders in the coming years.

Parents of female Emersyns will say this Emerson variation's Y makes it more feminine -- and to some extent, it does. This, combined with the trendy Y, have flagged this name as on-the-rise. "Em" names have been hot for girls in recent years, from the classic Emma, Emily, and Emilia to the modern Emery and Ember — and both Emerson and Emersyn are no exception. Emersyn entered the charts in 2019 and has been rising since, all the way up to the Top 200.