Though it relates to the Irish original, Ashlyn and its next most popular form, Ashlynn, owe more of their popularity as baby names in the US to the megastar Ashley, though all three have been dropping on the charts lately.

Dora is poised for a comeback, right behind Laura, Nora, Cora, and Flora. First-time parents who haven't watched cartoons in a couple of decades should be aware of the Dora the Explorer connection, which has its pluses and minuses.

The name of a British town on the Thames that hosts a famous regatta. Henley is one of the English baby names soaring in popularity for both boys and girls in the US, but is now much more popular for girls. In the UK, however, it is almost unused for girls, with just 3 female babies named Henley as recently as 2014.