Isla is a hit name throughout the English-speaking world but hasn't found the same popularity in other western countries, perhaps because its spelling and pronunciation don't make sense for those whose native language is not English. Think island without the final two letters.

One of the first generation of surname names, along with Porter and Morgan, Parker's still one of the most appealing and remains firmly in the Top 100 for boys. About three times as many boys as girls get this occupational name. The association with Charlie Parker gives Parker itself a jazzy edge, and it also has a nature-related meaning. Rosie O'Donnell has a son named Parker.

Frankie is a vintage nickname name for girls, with a down-to-earth country feel. It's one of the hottest boyish nicknames for girls, in the forefront of that trend.

Arlo, an unexpectedly popular name for boys these days, is also finding new life as a girls' name. Its roots are primarily as an Irish or English surname, but it might also be a short form of the Spanish Carlos or Italian Carlo, forms of Charles.

It may surprise you to know that surname name Porter was fairly popular in the US in the 19th and early 20th centuries, then went underground for 40 years only to reemerge at the turn of this century and climb the ladder again.

Six Feet Under transformed Nate's image from crusty uncle to cool guy. Nate is one of a new generation of nicknames that go directly on the birth certificate. Other similar names: Sam, Jack, Mack. But Nate is arguably fresher and cooler than many nickname-names.

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.

Quade is a confident, contemporary-sounding name that would fit right in with classmates Cade, Zade, Slade and Jade, boasting the quirky Q-beginning.