Aurelia is an ancient Roman name that's become a surprise hit in the contemporary world. A top favorite on Nameberry, it reentered the US Top 1000 in 2014 after a 70-year absence and continues to climb.

Best known as the princess of the Elves in Tolkien's Lord of the Rings, Arwen is a fantasy-inspired choice that feels perfectly down to earth. In 2022, it entered the UK Top 400, making it one of the fastest rising names, more than doubling in use from the previous year.

The goddess name Aurora has consistently been on the US popularity list since the nineteenth century, but has really taken off in the past 30 years. Aurora also enjoys remarkable international popularity, ranking in the Top 100 throughout the English-speaking world as well as in Italy, Spain, Norway, Switzerland, and several other European and Latin American countries.

Astrid has been a Scandinavian royal name since the tenth century, and many people associated it with the Swedish author of the Pippi Longstocking stories, Astrid Lindgren. Astrid is derived from the name Ástríðr, which is made up of the Old Norse elements that mean "god" and "beautiful."

Adelaide is now heading straight uphill on the coattails of such newly popular sisters as Ava, Ada, and Audrey, and in the company of Adeline and Amelia. It was chosen by actress Katherine Heigl for the name of her second daughter.

Archer is an Anglo-Saxon surname that feels more modern than most because of its on-target occupational and Hunger Games associations. And it's a nice way to bypass the clunky Archibald to get to the cool nickname Archie.

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.

Magical and distinctive but grounded and familiar too, it's no surprise that Athena has become one of the most widely used ancient goddess names in the contemporary Western world. Derived from the city name Athens, it is current a Top 100 choice in the US.

Artemis, one of the key figures of the female Greek pantheon, is the ancient virgin goddess of the hunt, wilderness, animals, childbirth, and a protector of young girls, later associated with the moon. Artemis is the equivalent to the Roman Diana, but a fresher and more distinctive, if offbeat, choice.

One of the stellar unique baby names from mythology, Andromeda was the beautiful daughter of Cassiopeia who, like her mother, literally became a star--the constellation that bears her name.The Bohemian Andromeda makes a dramatic and adventurous choice in a time when four-syllable mythological names are gradually making their way into the mainstream.

Italian, Portuguese and Spanish variation of Arthur that makes the original feel more romantic and dashing.

This Scandinavian name was made famous in English-speaking countries as the name of the dog in the "Thin Man" series. Danish actress Asta Nielsen was another famous bearer. Asta can be considered as a short form of Astrid or Augusta.

In this country, more recognizable with the Alistair spelling.

As flower names become more unique, so can gem names move beyond Ruby and Pearl to names like Topaz, Sapphire, and Peridot. Amethyst, the purple birthstone for February, has never been in the Top 1000, but could have some appeal, joining similarly-hued Violet and Lilac, all of which make great names for Aquarius babies or names for February babies.

Aviana is a name that's like the megapopular Ava and Ariana, but not quite as popular as either. It entered into the mainstream back in 2010 however, after actress Amy Adams chose it for her daughter, fulfilling her desire to choose a "normal" name after all, even if it didn't seem like that a decade ago.

Given to children of both sexes as far back as colonial times, this carries a lot of baggage. However, parents continue to take the risk. Actress America Ferrera may be have inspired some families to choose the name. Ferrera's Honduras-born mother shares her unusual name.

Atalanta was a beautiful mythological maiden who refused to marry any man who couldn't beat her in a footrace -- quite a role model. This myth is found in Ovid's Metamorphoses and later in Swinburne's Atalantis in Calydon.

South America provides a continent of interesting, undiscovered names -- Bolivia, Peru, Brazil, and the tango-rhythmed Argentina.

Alastrina is a feminine name likely derived as an elaborate feminine form of Alastair or Alastar, which ultimately comes from the Greek name Alexander, meaning 'defender of mankind.' This ornate, melodic extension adds a romantic, flowery quality to the sturdy masculine original. Extremely rare in usage, Alastrina combines Scottish/Celtic name traditions with a distinctly feminine ending pattern common in Italian or Spanish naming conventions. The name's rarity makes it a truly distinctive choice while maintaining connections to the well-established Alexander name family. Alastrina carries an elegant, almost mythical quality that appeals to parents seeking something elaborate and unconventional while still having traditional roots. Its flowing syllables create a lyrical, sophisticated impression.

Most American parents would choose to use the more commonly seen variant, Axel, but .this form is preferred in Denmark and Norway, and also ranks in the French Top 400.