Quirky cool Arlo is now well and truly back. Last year it broke into the US Top 200 boy names and consistently ranks among the most popular boy names on Nameberry. Along with its Irish and English roots, Arlo may be a shortened form of the Italian Carlo or the Spanish Carlos, both forms of Charles,and in Basque-speaking regions it is the word for area.

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."

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.

With many British names invading the Yankee name pool, the sophisticated Alistair could and should be part of the next wave. It debuted in the US Top 1000 in 2016. You have a triple choice with this name--the British spell it Alistair or Alastair, while the Scots prefer Alasdair--but they're all suave Gaelic versions of Alexander. Adopted by the lowland Scots by the seventeenth century, the name didn't become popular outside Scotland and Ireland until the twentieth century.

Playful but concise, Aira has become a rising star in England and Wales in recent years. Light and well, airy, it has also been trending upwards in the US. while in the US.

Avery is a hugely popular name in the US, especially for girls. But while nearly four times as many girls as boys are named Avery today Avery's popularity is starting to soften for girls while it continues to strengthen for boys.

Aoife, pronounced EE-fa, is derived from the Irish word aoibh, meaning "beauty." Aoife was borne by several different heroines of ancient Irish legend. In one tale, she was the fiercest woman warrior in the world and enemy of her twin sister, Scathach.

Alba is quietly making a behind-the-scenes comeback, perhaps thanks to actress turned baby-product mogul Jessica Alba. Last on the Top 1000 a century ago, the name was given to nearly 200 baby girls in the US last year. Alba might be tomorrow's successor to Ava and Ella. In Spain, Alba ranks among the Top 20 girls' names. Alba is the name of a character in The Time Traveler's Wife.

Aveline is a name that's long been an obscure cousin of more widely-used choices, but may come into its own riding the tail of the megapopular Ava, which may derive from the same root.

The Spanish form of Amaya is both a given name and a surname, originating from the Spanish mountain and village of Amaya. In this context it means "mother city" or "the capital." Amaya can also be considered a derivation of Amaia, a Basque name meaning "the end." In Japan, Amaya is a surname.

Asha is an Indian name that comes from the Sanskrit word for hope or desire, but it is also a Swahili name derived from Aisha, meaning life. Since the ascendance of Ashley through the 1980s and 90s, all baby names Ash-related have been used in the U.S. for both girls and boys, from Ashlyn to Ashby, Ashton to Asher. Despite its separate roots, Asha is part of this group.

Aya, barely more than a breath, is an international favorite, with origins in several languages and cultures. Popular throughout Europe, it ranks in the US Top 1000 and was chosen for nearly 470 babies in a recent year.

Arya was derived from an Indo-Iranian word meaning "Aryan" or "noble." It is a masculine given name in Iran, Indonesia, Bali, and Sanskrit-speaking regions of India. In Hindu- and English-speaking parts of the world, Arya is more often a feminine name, the latter influenced by the similar Italian name Aria, meaning "air" or "song."

Anais is an unusual, alluring name forever attached to the daring French-born American novelist and diarist Anais Nin (born Angela, with Anais as one of her middle names), who became the inspiration for the naming of the daughter of musician Noel Gallagher. Anais is also the name of a popular perfume.

Though perhaps not as currently stylish as Ruby, Jade, or Pearl, Amber has a colorful history (remember the notorious Forever Amber heroine?). Unfortunately, it does come with the "Amber Alert" connotation for modern parents (and their children).

Once-obscure Spanish name inching back up into the US Top 1000 girl names after a short break. Araceli Segarra is a noted mountain climber.

Acacia is an attractive, rarely used Greek flower name enhanced by its popular beginning-and-ending-with 'a'-construct, and is gradually beginning to catch on as a new member of the stylish girl names starting with A.

In music, the term allegro means "quickly, lively tempo," which makes this quintessential Bohemian ballet dancer's name all the more appealing. Allegra is one of the most distinctive yet accessible girl names starting with A.

Used primarily in Scotland, and represented here by singer Audra McDonald, the girls' name Audra has been overshadowed by the return of the classic Audrey. Audra may be to Audrey what Jenna is to Jennifer and Jessa is to Jessica: A variation that will rise as the original falls from favor.

Alternatively, however, Audra is a separate Lithuanian name, derived from the Lithuanian word for "storm". In this case, it would be pronounced OW-dru (OW to rhyme with cow, -u like the sound in up) and is used as a feminine form of Audrius.

This unjustly neglected floral name is smart and crisp, with a touch of Athena, Anna, and Cynthia about it. It also has that stylish Greek mythological heritage: Anthea is an epithet of Hera, the Greek queen of the gods, and her name has been used as poetic symbol of spring.