Spelled with either one 'l' or two, Calista came to the fore in 1997 when Calista Flockhart hit it big as Ally McBeal. Flockhart, who bears her mother's middle name, didn't just introduce a name, she introduced a whole sensibility. Pretty and delicate, Calista is definitely worthy of consideration, especially for parents with Greek roots.

The name of a Christian saint and a city in Ohio, Xenia is one of the more accessible and intriguing x names. It is the name of one of the Bond Girls--played by Famke Janssen in the film "GoldenEye."

This most proper form of the name shot up the charts in the nineties, only to sink just as precipitously, supplanted by upstarts Makayla and McKayla ad infinitum. The Michaela version retains some elegance as the closest feminine form to the original.

This streamlined variation of Eleanor is common in Spanish- and Portuguese-speaking countries, particularly Portugal itself, where it has ranked among the Top 3 baby girl names for over a decade.

This little-known Ancient Roman name might make a fresh spin on the popular Ella, Ayla, Isla contingent. The "ae" is pronounced "ee" (think Aesop's fables).The Annals of Aeliana is a children's fantasy series by Ryan Watters. The meaning is thought to derive from the Greek helios, or sun.

Aisling is currently a very popular Irish name for girls. Pronounced variously as ASH-ling, ASH-lin or ash-LEEN, it was part of the revival of authentic Irish names in the twentieth century, and is now being sparingly used by U.S. parents in place of the dated Ashley--though often spelled phonetically as Ashlyn or Ashlynn.

Rosaline, which can be pronounced to rhyme with mine or mean in its final syllable, has a deeper, richer pedigree than it might seem. Rosaline was used twice by Shakespeare and was also used in the poetry of Edmund Spenser. While we prefer the stronger-sounding Rosalind or Rosamund, Rosaline deserves another contemporary look.

Anwen is one of the simplest and best of the classic Welsh girls' names, more unusual than Bronwen but with the same serene feel.

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.

While not as popular as the Ariel spelling of Little Mermaid fame, this rendition has achieved popularity in its own right.

Katerina and its near-identical twin Katarina have a pleasingly lilting European sound, though for some Americans they may be uncomfortably close to Katrina, which will be linked for a long time to the hurricane that devastated New Orleans.

Celestine is a pretty, crystalline extension (actually a diminutive) of Celeste that would make a choice that is both delicate and strong. It is also a popular name in France.

If you love both unique baby names and flower names for girls, Amaryllis might be a perfect choice for you.

Asteria is an Anglicized spelling of the Greek Astraea or Astraia, the goddess of justice and innocence. She became the constellation Virgo, so all forms of this name would be especially appropriate for a child born in late August or early September.

You might think Artemisia is the feminine form of the name, but in fact the original Artemis is feminine too, the name of the Greek mythological goddess of the moon. Artemisia Gentileschi was an esteemed Italian Baroque painter, unusual in an era when not many women were acknowledged. Artemisia is also a genus of plants which include sagebrush and tarragon.

Daniella, Daniela, and Danielle were among the hottest names for twenty years, but now, though still popular, they can no longer be considered stylish options, lagging behind the newer Ella, Stella, Bella, Gabriella, and Isabella.

This old-time fairy tale name is rarely heard in the modern English-speaking world, but it's so, well, mellifluous, that it would make a lovely choice for a twenty-first century girl--a romanticized tribute to an Aunt Melissa or Melanie.

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.

Alethea, the name of the Greek goddess of truth, came into fashion in England in the 16th century, in tandem with the virtue names. Alethea may find new favor now, thanks to its similarity to Athena, Ophelia, and Alessia, and because it gets you nickname Thea.

The name of the wife of Alexander the Great, more attractive than the better-known Roxanne. Roxana was first used in the English-speaking world in the 1600s and was popularized by Daniel Defoe's novel Roxana, published in 1724. An underused and attractive possibility and perfect if you're searching for names that mean new beginnings.