Riley—an upbeat, friendly surname name—is red hot for girls and still going strong for boys. If you haven't been spending much time around babies recently, you may be surprised to learn that Riley is the most popular girls' name starting with R and also the Number 1 Irish name for girls in the US.

Arabella, lovely and elegant, has long been well used in Britain and finally made it onto the American list in 2005. A Top 50 choice in the UK, in the US in remains in the Top 300, given to around 1300 babies each year.

The image of the lovely Lady Sybil, tragic youngest daughter of the Crawley family on Downton Abbey is likely to go a long way towards reviving this almost forgotten name, off the list since 1966 and most popular in the 1920s and '30s.

Aria is a multi-cultural name with two extremely popular versions: this more word-like one along with Arya, the spelling used for the feisty young heroine of Game of Thrones. There were about 6400 baby girls named Aria in the US last year alog with 2400 named Arya, which counted together places the name in the Top 10.

This pretty sea-born name was used to dramatic effect by Shakespeare in his play Pericles for the virtuous princess who says she is "Call'd Marina, for I was born at sea."

Selene may be the mythological Greek original, but Latin variation Selena is used more often in the US these days. Selene is the Greek goddess of the moon, sister of Helios the sun god. Selene is also sometimes called Cynthia and Phoebe. The name may be related to the word selas, which means light, and is one of the loveliest of the Greek goddess names.

Brooke has long projected an aura of sleek sophistication, and can also be seen as a stylish water name.

A warm and contemporary choice, Ember refers to the still-glowing parts of a fire once much of it has gone out. As such, some of its appeal lies in its associations with hope, rekindling, and light in the dark.

A melodious choice big in the 60s, Melody is now starting to pick up tempo again. It cracked the Top 100 for the first time ever in 2024. Melody is also the name of Ariel's equally curious and more tomboyish daughter in The Little Mermaid sequel. Read more about Melody and other Disney Princess Names in our featured blog.

This is a fresh new addition to the botanical list; comedian Gilbert Gottfried made it a real bouquet when he named his daughter Lily Aster. And the name of the little girl on television's Dexter sounds like Aster, but is actually spelled Astor, which brings it more high society name. Aster relates to the Greek word for star. In Ethiopia, Aster is pronounced "ah-STAIR", and is the Amharic variation of Biblical Esther.

One of the new color names that is catching on, invoking a calm, blue-green-sea feeling.

Just like Flora is for botanicals, Jewel is the generic gemstone name, not used much since the early twentieth century, when it was seen as a symbol of how precious a daughter could be. The French version, Bijou, feels more modern, as do Pearl and Ruby.

Among the first wave of word names used in the hippie era, it actually is a legitimate girl's name with a lot of luster.