An attractive and now underused nature name belonging to a tree whose wood is prized for its dark color and dense texture, which shines when polished. Ebony joined the most popular girl names list in the US in the early 1970s, peaked in 1982 at #132, and dropped back below the Top 1000 in 2006.

Aspen is part of two groups of stylish and unique baby names: nature names and place-names. The name of a graceful tree in the poplar family with heart-shaped leaves so delicate they quiver in the gentlest breeze, Aspen is also the name of a trendy Colorado ski resort. Aspen started as a unisex name possibility but now is much more frequently worn by girls.

Cute boyish short forms like Teddy and Frankie and Billie are in some ways a relic of the past, of the days before unisex names, when girls were given feminized versions of their father's names, but they are starting to come into their own again.

This name found in both Celtic and Scandinavian mythology has gone from all-boy to almost all-girl, retaining a strong, unisex quality. However, it has dropped following its three-decade heyday from the 1960s to the 1990s.

A variant spelling of either Irish Shea or Hebrew Shai, Shay feels at once vintage and modern.

Lane is a unisex name equally accessible to boys and girls. Breezy, cool and contemporary, it might equally put in mind country lanes and banks of wildflowers.

Bailey — a jaunty surname — was first used for a female TV character in 1978 in the show WKRP in Cincinnaati, then caught on big time. Bailey's still an appealing choice, though, and a celebrity fave. Parents of daughters named Bailey include Scot Baio and Stella McCartney.

Elliot is another traditional boy name used for girls", a trend led by political commentator George Stephanopoulos and his actress wife Ali Wentworth.

This appealing multi-cultural name, pronounced KYE, is beginning to be used for girls as well as boys. Among its many derivations and meanings: "sea" in Hawaiian, "forgiveness" in Japanese, "willow tree" in Navajo, "food" in Maori, and "earth" in Scandinavian. For girls, it debuted on the US Top 1000 in 2010.

Logan, with its appealing Scottish burr, is a very hot boys' name—it's in the national Top 10 and heading for Number 1 in some states—and can also make a rich and resonant choice for a girl. Jason and Jordan Mewes have a daughter named Logan Lee.

Fitting in with Scottie, Stevie, Frankie, and Birdie, Ziggy is a nickname-y choice that feels energetic, cutesy, and cool. Borrowing star quality from Ziggy Stardust and Ziggy Marley, Ziggy is predominantly used on boys, however, since the death of David Bowie in 2016, it has been quietly gathering attention as a girls name, with 43 babies given the name in a recent year.

Ellis, a surname used sparingly as a first in the Wallace/Morris period, sounds new now for girls, as a gender-neutral alternative to Ella or Alice. It debuted in the US Top 1000 for girls in 2015.-- Ellis has always been in the Top 1000 for boys -- and seems to be headed straight up. One of the most popular gender-neutral names, currently there are two baby boys named Ellis for every girl.

Yes, Spencer makes a plausible and powerful female choice these days, though it's still used four times as often for boys as for girls. But Spencer does not swim that far beneath the Top 1000, used for nearly 250 baby girls last year.

The mythological Morrigan was the ancient goddess of war, often symbolized by a crow. Besides being a name, this is also used as a proper noun preceded by an article: the Morrigan, defined as a monster in female form. The meaning of Morrigan has been related to both terror and greatness. While some relate the name to Morgan of the Arthurian legends, Morrigan and Morgan are actually unrelated.

While Atlas is a decidedly male god and this name is in the US Top 300 for boys, it is used for an increasingly significant number of baby girls in the US. And undeniably, it's a name that imparts strength to any child.

Salem is a biblical place-name in Canaan, believed to be the same as Jerusalem. Americans may be more familiar with Salem as the name of the Massachusetts town famous for its witch trials in the late 1600s. It's also a popular Arabic name widely-used for both genders.

Jessie has never been used as much as Jennie/Jenny, partly because it's a boys’ name as well (spelled Jesse), but it does have a friendly and unpretentious pioneer feel. In Scotland, it's found as an Anglicized form of Teasagh, itself a form of Jean, and is used as a full name. And in the rest of the world, Jessie may be short for Jessica or used on its own.

Reggae master Bob's surname was one of the biggest risers on the popularity charts for girls in 2008, with spellings Marlee and Marely also leaping in favor. Also used for boys, Marley is one of the top unisex names in the US.

This old English surname is gaining popularity, especially for girls. Though the Marlowe spelling is both the most popular and most feminine form of the name, second-place Marlow is 75 percent female. Marlo is 50-50.

Wynn is an attractive Welsh name, originally male but now also used for girls outside of Wales. The authentic feminine version would be Gwen, which derives from the same very productive gwyn element, making it a relative of all Welsh names ending -wyn or -wen, as well as the Irish Fin- names.