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.

Newly fashioned but familiar and with an on-trend, unisex feel, Addison seems like the perfect solution for anyone who can't decide between Madison, Adeline, and Alison.

Originally popularized in eighteenth century Europe due to the fame of Anna Amalia, a Duchess who was a great patron of the arts, Amalia is now a widely cross-cultural name, heard from Italy to Romania, Germany to Scandinavia. Popular in the Netherlands, Chile, France, and Puerto Rico, it can be pronounced as ah-MAH-lee-ah or ah-MAIL-ya or ah-mah-LEE-ah, to name a few options.

Annika is a surprise hit of recent years, inspired by golfer Sorenstam; for Trekkies, it was also the name of a 'Star Trek:Voyager' character. Some people's first memory of it might be as Pippi Longstocking's friend. A nice namesake for an ancestral Ann.

Adelina is back in the Top 1000 after an absence of nearly a century, thanks to the meteoric rise of her sister name Adeline -- along with Adelaide, Adele, and Ada.

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.

While theoretically unisex, this surname name has been edging up the girls’ names list, perhaps originally as an Ashley substitute. One quality in Ainsley's favor: It's remained steadily popular -- but not TOO popular -- for more than 20 years now, ranking consistently around Number 400. That makes it stylish and familiar without showing up everywhere.

Widely used here since the 50s, Allison — a derivative of Alice — has now been once again surpassed by the original Alice as parents embrace vintage revivals. Despite this, Allison's popularity has slipped only slightly.

The gorgeous Angelina Jolie has promoted the star power of her name and changed Angelina's image from delicate to intense, from older Italian mama to stylish multi-cultural child. Kids might relate to the dancing mouse in the series of charming children's books, Angelina Ballerina, or to the Harry Potter character, Angelina Johnson Weasley, a member of Dumbledore's army.

Credit the award-winning single-named British singer for taking the girls’ name Adele from a quiet semi-retirement back into currency. Adele reentered the US Top 1000 popular baby names in 2011 and has remained there ever since.

Alexandria turns classic Alexandra into a more distinctive place-name, in both Egypt and Virginia, while also giving it a touchy of frilliness. The name peaked in the 90s when it entered the US Top 100 for the first time, but has since been on decline.

Ariel is a male Biblical name, seen there as the messenger of Ezra, and also used as a symbolic name for the city of Jerusalem, while Shakespeare used it for a (male) sprite in The Tempest.

Alyssa was in the Top 20 from 1997-2010 and peaked as the 11th most popular girls’ name in 1998 and 1999 but has become less popular in recent years. It's related to the flower alyssum as well as to the classic Alice and variants. Alyssa Milano helped give it a bounce back when she was still a child sitcom star.

Adaline rocketed onto the Top 1000 for the first time since 1924 in 2015 at a whopping Number 364 — an astonishing debut. Though similar names, such as Adeline, Adelyn and Ada, have been growing steadily for years, the meteoric rise of this once-unusual spelling is no doubt due to Blake Lively-starring movie "The Age of Adaline," about a woman who stops aging at the age of 29.

The smooth, attractive Ariana is on the rise along with the fame of pop princess Ariana Grande. Also famous is twin spelling Arianna, which is associated with Greek-born online presence Arianna Huffington. Both Ariana and Arianna are widely used names and are equally acceptable spellings.

Arcadia, a name for an unspoiled paradise, makes an attractive secular alternative to Nevaeh or Eden. For parents who want an unusual name with a friendlier nickname, Arcadia has the advantage of cute Cady.

Amity--what nicer gift to give your little girl than a name that signifies friendship and harmony? This virtue name is also more rhythmic and feminine than the single-syllable Hope, Faith, and Grace.

Old-fashioned nickname with sweet turn-of-the-last-century charm that's become a favorite among the popular girl names starting with A of today. In fact, with all spellings of Adeline/Adalynn taken together firmly in the Top 10, and Adelaide and Addison also high in the charts, Addie is one of the most frequently-heard short forms around. But no matter how popular (or pandemic) it gets, Addie is undeniably one of the cutest names for baby girls. Little girls might like the fact that it's the name, though spelled Addy, of an American Girl series doll.

This feminization of Anthony, like other early French forms, such as Babette and Nanette, is not heard as often as it once was, but it could be time for a reappraisal of this delicate Gallic choice.

A vibrant variation of Adele, with a bit of extra flair from that "-a" ending. It could join the army of popular A girls' names, especially with its tie to the success of singer Adele.