Sadie started as a nickname for Sarah, but their images couldn't be more disparate. Where Sarah is serious and sweet, Sadie is full of sass and fun.

Almost like a fusion between vintage Audrey, bubbly Ruby, and unisex Avery, Aubrey has been a popular choice for girls since the mid 2000’s.

A multicultural name, that's currently on style and fits right in with Kaia, Maya, Raya, and Mia. Currently in the Top 500 in both the UK and The Netherlands, it has several different origins and meanings.

The capital of England makes a solid and attractive twenty-first-century choice in the US where it is currently in the Top 1000. Given to nearly 1000 girls and 200 boys each year, it is a unisex option that has been in slow decline since its peak in 2013. Conjuring up images of Big Ben, red phone boxes, and the London Eye for some, but perhaps the rush hour commute and grey skies for others, London is far less popular in the UK and other English-speaking countries.

A name with plenty of celebrity glamor and contemporary flair, Anniston has a variety of origins. On one hand, it's a place name, deriving from a city in Alabama of the same name. Founded in the late 19th century by Samuel Noble and Daniel Tyler, it was named in honor of the latter's daughter-in-law, Annie Tyler.

Halsey became famous as a girls' first name via uninamed singer-songwriter Halsey, who took her name from Halsey Street in Brooklyn, where she was living when she began writing songs. It's also an anagram of Ashley, the singer's birth name. Close to 50 baby girls were named Halsey in the US last year.