In the USA, Blair is gaining momentum, rising quickly for the last 10 years and likely to continue to climb. In England and Wales, where Blair has political connotations – calling to mind former prime minister Tony Blair – it is much less common, although it is in use for boys in its native Scotland.

Ronan is the compelling legendary name of twelve Irish and Scottish saints that is now drawing some deserved attention; this cousin of the ascending Roman and Rowan was chosen by actor Daniel Day-Lewis and his writer-director wife Rebecca Miller in 1998, and more recently by actress Catherine Bell.

A friendly Irish and Persian name chosen by Geena Davis for one of her twin boys, whose father is Iranian.

Hank is a midcentury guy nickname (which actually dates back to the seventeenth century) of the Al/Hal/Dick school, which has been on recess from the playground for decades. Now it's just beginning to be given on its own again, appreciated for its earthy, sportsguy cool. Hanks Aaron and Greenberg (born Henry) and Hank Williams (born Hiram) Sr and Jr. are worthy namesakes.

A name of multiple identities: a somewhat soap-operatic single-syllable surname, a homonym for the biblical bad boy Cain, and, when found in Japan and Hawaii, it transforms into the two syllable KA-neh. Kane also has multiple meanings: in Welsh, it's "beautiful"; in Japanese, "golden"; and in Hawaiian, "man of the Eastern sky."

Actor Pierce Brosnan brings a strong helping of charm to this name. Pierce was actually a popular name long before Mr. Brosnan came along, from 1880 to the end of the 1930s.

A cool, windswept, surfer babe-magnet in 1965, a nice dad -- or even granddad -- today.

Originally used for children baptized in holy water from the river Jordan, it became one of the leading androgynous names of the nineties. As the balance tips toward the boys' side, it's slipping on the girls' popularity chart. Alternate spelling Jordyn is now more popular for girls.

Boyish nicknames for girls are all the rage — just look at the success of Charlie, Frankie, Stevie, Billie, and Scottie in recent years. Andie has history as a nickname for Andrea, popularized by actress Andie Macdowell. This name has major cool girl appeal through Kate Hudson's portrayal of Andie Anderson in How to Lose a Guy in 10 Days and Molly Ringwald's of Andie Walsh in Pretty in Pink.

Take away the Mac and what do you have? Rather than "son of Kenneth," the meaning becomes simply Kenneth, which in itself means son of fire or handsome.

Short form occasionally used on its own, with an open and friendly androgynous quality.

Kenna is the Scottish version of Kendra, both of which are feminine versions of Kenneth. Used in the TV show Reign for one of the supporting characters.

The girls' name Kyra sounds like the also popular Keira/Kiera, but has a different root. There are twice as many baby girls named Keira as Kyra, with Kiera in third place. Kyra now ranks at #590 and is most familiar via actress Kyra Sedgwick.

A favorite in England and Wales, Darcy is a unisex option with delicacy, grace, and strength. Associated with classic literary and courtesy thanks to Jane Austen's hero, Mr. Darcy, and Bridget Jones's Mark Darcy, its image was partly transformed by English ballerina Darcey Bussell, who helped popularize it for girls.

Now that many dogs are named Max, it's safe to use this sleek, solid, regal name again for your child. And with the charm of its final x, its regal meaning, and its offbeat simplicity, Rex is definitely one to consider.

A modern coinage from the initials JC, or from a combination of Jay plus the popular -acey/-asey ending sound.

Though a couple of its more "creative" spellings—Carli and Karlee, for example—are still on the rise, this feminine form of Carl, popularized by singer Carly Simon in the 1970s, could by no stretch be considered fashionable. Despite its decline, the name has still seen some use in the entertainment industry, from Nickelodeon's iCarly to Canadian pop singer Carly Rae Jepsen.

Tobias-related name that makes an attractive and modern-sounding form of the biblical original. It was recently chosen by Karolina Kurkova for her son.

A unisex name in the same vein as Casey, Cassidy, and Kelly, Carey and its alternative spelling Cary were familiar choices for boys in the first half of the 20th-century, and became popular in the 50s and 60s. By the 70s however, things had shifted: Carey was more popular for girls, reaching number #304 at its 1975 peak when it was given to nearly 760 girls.

Cameron is still more popular as a boy's name than a girls and this simple, snappy short form works well for either sex.