Anson has always been rare, though you might think of actor Anson Williams, best known for playing Potsie Weber on 1970s sitcom Happy Days. As a direct result of the show's popularity, Anson charted in the US Top 1000 from 1976 to 1981.
 Now a new generation of parents is discovering this English surname name. Anson could substitute for fading favorites like Alan and Austin. The name reentered the US Top 1000 in 2013 after a long absence.

Anson

AURELINE

AZZEDINE

Bellamy is emerging as an up-and-coming <a href="https://nameberry.com/girls-names">girls' name</a>, an Irish surname-y riff on the super-popular Bella series of names. While the Bella connection makes Bellamy sound a little trendier and more popular than it really is, we see the name possibly rising through the ranks for both genders in the coming years.

Bellamy

BOSTON

CHANCY

DABNY

If you're looking for a name with Scandinavian roots, this would make a stronger and more appealing import than Dagmar. With its meaning of "new day," it could make an ideal choice for a girl born around New Year's.
 Dagny Taggart is the powerful railroad executive and steel mogul heroine of the Ayn Rand novel Atlas Shrugged. 
 Dagny is also a French place name.

Dagny

Once a common boys' name in Ireland (e. g. , Darby O'Gill and the Little People), the dynamic Darby now has a definite unisex feel. Actor Paul Rudd has a young daughter named Darby.
 
Similar in sound and feel to Ruby and Darcy, it ultimately comes from Old Norse, and originated as a surname for those from the British place name, Derby.
 
As of 2023, it was to more than three times as many girls than boys in the US.

Darby

Delicate ballerina name with grace, charm, and heft courtesy of Jane Austen's Mr. 

Darcy

Delaney has been a popular surname-style choice since 90s, when it joined other Irish surnames such as Cassidy, Kennedy, and Mallory on the US Charts. Buoyant, bright, and cheerful, it ranks in the US Top 250 and is given to nearly 1300 babies every year.

Derived from the Old Irish name Dubhshláine, Delaney can mean "dark challenger" or "dark river" depending on which translation is used. Alternatively, it could be an English surname, taken from the Old French de l'aunnaie", meaning "from the alder grove".

Only ever given to a handful of babies each year since the early 1900s, Delaney leapt up the charts in the 90s, It's rise in popularity could be attributed to its similarity in sound or style to the likes of Mackenzie, Destiny, Kimberly, or Kaylee, or it may be that parents liked it as a fresh twist on Elaine and a new way to the nickname Lainey. 
 Alternatively, pop cultural influences might have driven the name up the charts, with singer Delaney Bramlett releasing new music, actress Dana Delany starring in the successful TV drama, China Beach , and the Delaney family in The Baby Sitters Club book series.

Delaney

The superpopularity of Emily and Emma has recently boosted the unisex Emery, especially since it became a celebrity baby name when it was chosen by Angie Harmon and Jason Sehorn. 

Emery now ranks among the girls' Top 100 names in the US, though Emma, Emily, and even Emilia are more popular. Emerson and Emmeline are two other popular girl names in the same vein.

Nickname Emmy or Emmie makes it cute and girlish but even more popular given the legion of little Emmys.

Emery

This was a 100 percent <a href="https://nameberry.com/boys-names">boys’ name</a> until celebs Jason Sehorn and Angie Harmon bestowed it on their daughter, followed by Lisa Marie Presley, who used it for one of her (female) twins. Finlay is also now among the most <a href="https://nameberry.com/unisex-names">popular unisex names</a>. 
At the most recent count, Finley was given to about 1170 baby boys versus 1100 baby girls in the US, a near even split making it one of the most truly gender-neutral names.

Finley

Hadley, most famous as the name of Ernest Hemingway's first wife, is more sophisticated, professional, and modern than cousins Harley, Haley, or Hayden. 

The hit book The Paris Wife, a novel by Paula McLain told from the point of view of Hadley Hemingway (born Elizabeth Hadley Richardson), has helped popularize the name, which also appears on the vampire show True Blood. Hadley could become this generation's Hailey.

Adley, a mashup of Hadley and Addie, has also appeared on the scene.

Hadley

Name of World War II hero that sounds feminine today.  Worth update of Holly, Hallie, or cousins.

Halsey

HENLEY

While Larkin takes this name from bird to surname, there are actually more female Larkins these days than male, and it's a name that works as well for either gender. It has the literary connection to poet Philip Larkin too. 

Larkin

This phonetic spelling of a traditional Scottish male name wasn't seen until used by Vince Vaughn for his daughter. As Lachlan becomes more of an established boy's name in the US, more parents are turning to the Locklyn spelling on the girl's side.

Locklyn

An old English surname name that sounds just like the invented Marlo. Though the final w places it among the more buttoned-up <a href="https://nameberry.com/unisex-names"> androgynous baby names</a>, all spellings of the name, which also include Marlowe, are gaining in popularity for girls.

Marlow

Oakley, with its nature name roots and its Annie Oakley charm, is a hot name for both genders but more than twice as popular for girls. This name made it into the Top 1000 for the first time in 2013, one of only four <a href="https://nameberry.com/search/girls-names/o">girl names starting with O</a> to rank that high. A decade letter, it's aiming for the Top 100.

Oakley is rising trough the ranks for both genders, though it is given to more than twice as many girls as boys. It's also popular in other English-speaking countries as well as for dogs.

Oak variations Oaklynn, Oaklyn, and Oaklee are also popular for girls, while Oakes is an up-and-coming variation used mostly for boys.

Oakley

Ohanna

Orley

Perrin has been in long use as a surname, derived from Peter, and is now used quietly as a first name.  It was given to 37 boys and 12 girls in the US in 2022, an increase over the year before.  It has an attractive sound and feel and seems equally usable for both sexes.

Perrin

Quincy is a Presidential surname name that actually sounds both cute and strong when used for a girl. For the first time ever, Quincy joined the Top 1000 roster for girls in 2023, given to over 250 baby girls that year.

The popularity of Quinn may have inspired the rise of Quincy for girls, but the two names have different roots. Quinn is an Irish surname while Quincy is one of several names drawn from the Latin word for the number five.

Quincy

Even if you'd like your daughter to attend the venerable women's college, don't saddle her with this pretentious British surname.

Wellesley

Winslow's most famous reference may be male painter Winslow Homer, but as a name it's beginning to be on the rise for girls. Adorable nickname Winnie may be the reason. Other unusual painterly possibilities for either sex: O'Keeffe, Hopper, and just plain Painter.


Winslow

alexa400's list "Unisex names for GIRLS" of 26 great name ideas: Anson - Winslow!