Nadia, an accessible Slavic favorite, has a strong run of popularity in the US in the early 2000s, partially thanks to the character on Lost called Nadia but actually named Noor, but it's since slumped down the rankings. An earlier inspiration was Romanian gymnast Nadia Comaneci, who won the 1976 Olympics.

Though Shelby was trendier ten years ago, it's still a widely used choice.

When Jennifer finally gave up her Number 1 place on the girls' popularity list, her crown was passed to Jessica, who reigned for not one but two decades. Jessica was the Number 1 name in both the mid-1980s and 1990s, never sounding quite as trendy as its predecessor, maybe because of its classic Shakespearean pedigree.

An old-fashioned nickname in the Bud/Buzz/Biff mold; this one's kind of belligerent. Michelle Hicks and Jonny Lee Miller moved outside the box when they used it for their son--given the safer middle name of Timothy.

So uncool it's cool! Bertie makes for a boyish nickname for Alberta, Roberta, Bertille, Albertine... or just use it on its own, à la Billie or Frankie. Old school unisex nickname names are back in and Bertie has an undeniable vintage charm; particularly given soundalike Birdie rising in the ranks.

A straightforward, down-to-earth nickname many Walters, from Whitman to Disney, have chosen to go by.