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.

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.

Ann, the name of the sainted mother of the Virgin Mary, was among the top girls’ names for centuries, in both the original English Ann spelling and the French Anne. Both left the Top 100 around 1970 and show no signs of returning, with Anne is the middle of the US Top 1000 and Ann dropped out of sight.

This name of a character played by Kirsten Dunst in the movie Virgin Suicides, originally a novel by Jeffrey Eugenides, is gaining attention, also thanks to the heroine Lux, Lady of Luminosity in the League of Legends games. Luz is the Spanish version.

Leo is of course a very popular name for boys and an equally rare one for girls. But 28 baby girls were named Leo in the US last year, and as feminine leonine names such as Leonora and Leonia find more widespread popularity, Leo is popping up as an adorable short form for girls as well as boys.

All the old ae/ay middle names for girls are back--Kay, Fay, Mae/May, --and Rae is one of the coolest, used as such by celebrities as Mark Wahlberg and Daniel Baldwin.

Lou is usually a short form of Louise, Louisa, or Lucy in English-speaking countries, when Lou is used for girls at all. But in France and Germany, it's a fashionable choice all on its own, sure to gain even more widespread style credibility since Heidi Klum and Seal chose it for their daughter.

What's Cia short for? Cynthia or most any other C-name. Stylish in its sleek Mia-Nia minimalist feel, but may remind some of the Central Intelligence Agency.

Uma is a sweet, strong name for a Hindu goddess... and a Hollywood one. But as popular as Uma Thurman is, other parents have not yet picked up on her name, making it a rarity.

Joy is from an older generation of word names, which also included Merry, Bliss, and Glory -- all of which exert a certain amount of personality pressure on a child. However, Joy, like Grace, Hope, and Rose, has crossed more into name-territory than other word choices, which lightens some of that pressure.

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.

A short and zippy name that would blend right in with but also stand out among a group of girls named Mia, Gia, Lia and Tia. It is a multicultural choice, used in Hungary as a short from of Terézia, or sometimes Ambrozia, and as a Romansh and Portuguese nickname for Luzia or similar.

Short, sweet, and sharp, this multicultural choice is currently popular in Croatia, Czechia, Slovenia, and Bosnia and Herzegovina. While not in the charts elsewhere, it is familiar in English speaking countries, and in the Netherlands.

Confident and compact, Ana is a widely used variation of the Biblical Hannah. Favored in Spain, Slovenia, Bosnia, Portugal, and Croatia, this shorter spelling has the same substance and versatility of its longer counterparts.

A simple name that's rising fast in the US, likely inspired by the popularity of Isla and Ayla. This streamlined form might appeal to those who like Ana, Ivy, and Ada, and it brings a multicultural element to the name.

Liv combines the succinct charm of a nickname—people might assume it's short for Olivia—with the solidity of being a classic stand-alone Scandinavian name with a life-force meaning. It was brought into the public eye (in the English speaking world that is) due to the fame of actress and Aerosmith daughter Liv Tyler.

Short but energetic and substantial, Nia has special meaning for African-American parents, as it's one of the days of Kwanza. Nia also benefits by its similarity to (yet differentness from) the megapopular Mia.

A short and sweet Spanish and Portuguese name, meaning "sun". Sol has been used on its own for centuries (it belongs to one of the daughters in the 10th-11th century Spanish epic poem "El Cantar de mio Cid"), and it is also found as a short form of the Marian names María del Sol and María de la Soledad, and of the related names Marisol and Soledad. A famous bearer is Argentine TV presenter (María) Sol Perez.

This distinctive spelling was popularized by the R&B singer Mya (Harrison) and entered the US Top 100 in 2009 after the singer appeared on Dancing with the Stars. While it has since declined in the US, it remains in the Top 100 in France, the Top 200 in Belgium, and the Top 300 in England and Wales.

A multicultural unisex choice that peaked for girls at the same time as Amy. Ami is also the French word for "friend."