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.

Kiera entered the American popularity list in 1988, though it lags behind the alternate spelling Keira, largely due to the fame of actress Keira Knightley.

Aura is a New Age-y word turned name turned contemporary slang for being cool, confident, and suave. Also associated with ancient mythology, the spiritual "essence" surrounding someone, with the atmosphere, light, or vibe something gives off, and with an oncoming migraine, Aura has a lot going for it — and against it too.

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.

Aviva is vivacious and memorable, a fresh spin on the Vivian and Vivienne names that have been getting more popular since Angelina and Brad chose one for their twin daughter. Another A-beginning palindrome name: Aziza.

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.

Alia is the most classic and feminine form of Ali, one of the 99 attributes of Allah within Islam. Meaning "supreme, exalted, high, sublime", it is pretty, powerful and spirited.

This Italian and Portuguese variant of the classic Alexandra softens the classic name, while still maintaining its strength and dignity. Currently in the US Top 500, it also ranks in Brazil and Italy. Instead of Lexi, this form could get you to nicknames Essie or Alessa.

Common name in Wales that's all but unknown in the U.S. Certainly an attractive choice ripe for export. In the UK it sits at Number 330.

Nicola, an elegant Latinate feminization of Nicholas, has long been standard issue for English girls but for some reason has never voyaged across the Atlantic, which we consider a pity, especially as Nicole's standing has waned.

Bryn is an up-and-coming gentle, yet substantial, Welsh name that would also be effective in the middle spot. In Wales it's a traditional boys' name, but it's far more popular for girls now in the US.

Early European import, well known in the 1940s via Norwegian skating movie star Sonja Henie, that has sailed back across the Atlantic, despite the rising popularity of other Russian names.

Hilary may feel too connected to a single personality, but this version offers a fresh and interesting alternative.

Peyton is a unisex surname that rose to fame in the 90s, with parents drawing inspiration from football star, Peyton Manning, and, oddly enough, from "Peyton Flanders", the villainess of the 1992 film, The Hand That Rocks The Cradle. Combining gentle sounds with contemporary style and the naughtiness of Peyton Place, the name remains a popular choice in the US today.

Tala is a super multicultural name with roots in many diverse languages and cultures. In Northern Europe, especially in Scandinavia, it is a diminutive derived from Adelheid "noble", long used as a standalone name.

The Elin variation makes an old favorite sleeker and more modern. Elin came to prominence via the ex-Mrs.Tiger Woods and is now perhaps best known via novelist Elin Hildebrand.. It entered the US Top 1000 in 2010, though it's now dropped off again.

Everett is a male name that's a prime crossover candidate, much like Eliot, Ellis, and Ellery.

Jago is a dashing alternative to overused favorite Jacob.

Adira is one of those names that feels familiar without being overused. Simple but with subtle flair, Adira crosses different languages easily and could provide an alternative option tor the likes of Ava, Ariana, Adeline, and Anna.

Sweet and sparky but maybe a little bit stuck in the 90s for some, Bria is a nickname-y style choice with various origins.