Effie is the old-fashioned short form for Euphemia. It shares a vintage charm with Hattie and Letty although is much rarer than either. Effie is a character in The Hunger Games and Sisterhood of the Traveling Pants.

Remi is an adorable name that's fashionable and keeps gaining momentum. Remi entered the US Top 1000 in 2013 and is now approaching the Top 100.

Rhea is an old-style creative name of the Greek mythological earth mother of all the gods. A lot better than the Roman equivalent: Ops.

The combination of Emily and Emma's popularity -- and the fact that Desperate Housewives star Teri Hatcher's daughter is named Emerson -- have put this formerly strictly boys’ name, embodying the gravitas of Ralph Waldo Emerson, in the limelight for girls.

This attractive Scottish surname choice, has a certain amount of glamour thanks to feisty British-born red-haired forties Academy Award winner Greer Garson, who was born Eileen Evelyn Greer Garson--Greer was her Irish mother's maiden name). Greer was chosen much more recently by Kelsey Grammer for his daughter and by Brooke Shields in the Grier form. As a surname, it's associated with feminist writer/activist Germaine Greer.

Calla is a botanical name that is much more distinctive than popular Lily or similar Callie. Rarely heard today, it did appear in the popularity lists in the last decades of the nineteenth century.

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.

Light and glittery, but with plenty of spirit, Kinsley has risen quickly into the US Top 100. Balanced between preppy and cutesy, it feels like a fresh alternative to Kelly, Kaitlyn, or Kimberly.

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.

Isa is a name unto itself as both a Persian name meaning "strong-willed" and as Germanic one derived from the element is meaning "ice". It can also be a short form of Isabel, Isabella, Isadora, Louisa, and similar. Currently popular in Brazil and The Netherlands, it has seen some increased use in the US in recent years, perhaps owing to the popularity of other short names like Ava, Mia, and Isla.

Suri, a once obscure name, hit the headlines when it was chosen by Katie Holmes and Tom Cruise for their daughter in 2006. A truly multi-cultural choice, Suri is a unique name with a variety of different origins.

The short but solid Irish surname Shea works well for both genders thanks to its soft, succinct sound. The traditional Irish form is Séaghdha, though it could also be used as a short form of Séamus, connected to James.

Oriana is a dashing medieval name, with a meaning similar to Aurora. At this point, though, Oriana is much more unusual than Aurora and makes a unique choice if you're searching for names that mean new beginnings or dawn.

Fleur is a generic, delicate flower name that emigrated into the English-speaking world when John Galsworthy bestowed it on one of the Forsytes in his celebrated saga. More recently, there was Fleur Delacour, a French witch and the Beauxbatons champion for the Triwizard Tournament in Harry Potter.

Pandora has occasionally been used by the British gentry (for girls with brothers who might be called Peregrine) and is now starting to be heard in the US too: It was given to 34 baby girls last year.

Sena is one of those names that is as obscure in the Western World as it is simple and straightforward. Sena exists as a name in a range of languages and cultures and may be pronounced like Senna (with a soft e) or Sienna.

A name that feels both spiritual and trendy, Trinity surged up the charts in the early 2000s, following the release of The Matrix. In just two years, it made an impressive jump from the latter end of the charts to the US Top 100, where it remained for more than a decade.

Dinah is a charming, underused Old Testament name with a rich literary and musical resume. In the Old Testament, Dinah was the beautiful daughter of Jacob and Leah and while some conflate her with the Biblical Adinah, they are in fact different figures.

Priya originated in India as a name derived from the Sanskrit word for "beloved." In India, where names are often given based on one's birthday and horoscope, Priya is traditionally given to girls born in August. Priya is used in Hindu mythology as the name of a daughter of King Daksha—known for fathering 146 daughters.

While Danica may sound similar to Dana, Danielle, and Daniela, Danica is not a variation. Danica, a delicate and unique Slavic name meaning "Morning Star," is synonymous with Venus in many countries.