Charlie is a friendly, boyish nickname name now used slightly more frequently for girls than boys, with over 2200 baby girls named Charlie last year versus about 2100 boys. That makes Charlie one of the most evenly-balanced and most popular unisex names around today.

Wildly popular in the 1960s and '70s, Julie is no longer anywhere near as stylish as the name's longer forms. Try Juliet, Juliana, or even the more grownup Julia.

Effie is the old-fashioned short form for Euphemia. It shares a vintage charm with Hattie and Letty although is much rarer than either. Effie is a character in The Hunger Games and Sisterhood of the Traveling Pants.

Maggie is a cute, earthy short form that has been in style for several decades now, still sometimes used as an independent name by such parents as Jon Stewart. First used in Scotland, it got a large bump in popularity via the 1971 Rod Stewart hit song "Maggie May." Today's Maggie might just as well be short for a more adventurous name such as Magdalena or Magnolia as for the classic Margaret.

Maggie Gyllenhaal was born Margaret.

Leonie is a chic French and German form of a name that exists in a range of variations from Leona to Leonia to Leon to Leo to Lionel, all newly fashionable after a couple of generations in style limbo.

Gone with the Wind inspired a generation of girls named Melanie, though it looks as though Scarlett will triumph in the end.

Friendly mega-popular short form of Katherine that has definitively replaced Kathy, Katie is often given on its own. Going forward, though, Katie is more stylishly clipped itself to the grownup Kate.

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.

Though not much in use, still retains a cozy Little House on the Prairie-type pioneer feel.

Popular pop name, inspired by Australian singer Kylie Minogue. It was at its height in Australia in the 1970s and early 80s; often cited as a Noongar name meaning "boomerang".

Cute Gracie is one of the more recently revived nickname names by parents who chose it over the more formal Grace--or variations like Graziella or Grania. Country singers Faith Hill and Tim McGraw cut straight to the nickname when they called one of their daughters Gracie, and actors Ron Livingston and Rosemarie DeWitt named their newborn daughter Gracie James. Gracie Gold is a popular young figure skater.

A Scottish place and surname that was once adrogynous but now leans about 20 to 1 toward the girls' side, Leslie has a pleasant, heathery feel that kept it in or near the Top 100 for several decades; the Lesly and Lesley spellings are also frequently used, especially in Britain. While Leslie may not be the freshest name in the bunch, it's become a modern classic and is one of the surprising names always to have ranked among the US Top 1000 for girls.

Rosemarie had its moment in the sun back in the middle of the last century, when parents were looking for new ways to recycle traditional family names. So a child might combine her two grandma's names and become Rosemarie (or Annmarie or Maryjean), but these combination names feel dated now.

Posie and its near-identical twins Posy and Posey are delicate old-fashioned flower names of the type that are stylish today: Think Poppy, Marigold, Clover.

Connie is a sweet and charming vintage nickname, which ranks in the top 200 in the UK and has a vintage charm that makes it ready for a comeback in the US as well.

Jolie is as pretty as its literal meaning; nowadays it is also seen as a girls’ name, via Angelina for whom Jolie was originally her middle name.

Jamie is typical of the relaxed unisex names starting with J that seemed so cool in the sixties after decades of Jeans and Joans, though now pretty tepid. Jaime and even Jamey and Jayme are alternate spellings.

A surprise recent hit revival with cutting-edge British, Tribeca and Malibu parents; Tillie, also spelled Tilly, is cute, frilly, and sassy all at once. Tilly is currently Number 90 on the England-Wales popularity list, joining such other Top 100 nickname names as Milly, Maisie, Kitty and Lottie. Tillie along with these other short forms transform proper names rooted in other cultures into true English names for girls.

In the 1950s and 60s, Susie was the name every little girl wanted for her very own.

Coralie is a French name not often heard here, though she's gaining some recognition via Neil Gaiman's similar sounding spooky and lovely children's book, Coraline. Other literary appearances: Coralie is the stage name of an actress in Balzac's Lost Illusions, and a French girl in an 1850 Thackeray novel.

Coralie is currently very popular in French-speaking Quebec, and there is a contemporary French singer named Coralie Clement.