Cosy but cool, Archie has been a favorite nickname for boys in the UK since the 2000s. More recently, it re-entered the US Top 1000 after a 30 year absence and saw a big rise after Prince Harry and Meghan Markle chose it for their son in 2019. As a girl name, it has been occasionally used, albeit rarely.

A winning, gold locket nickname name of the turn of the last century, though also a common nickname for Vincent.

This tiny but punchy name has multiple origins. It stands strong alone, but could be short for numerous names including Bonnie and Bodhi. In Mandarin Chinese, Bo means "wave".

Fun, friendly and fresher than Jo or Josie as a nickname for Joanna or Josephine. Joey can be thought of as one of the Stevie/Billie/Frankie boyish nicknames for girls so fashionable today.

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

Diminutive of Ignatius or its female form Ignatia – or, if you're thinking outside the box, of Ingrid or even Indigo. British actor, presenter and comedian Noel Fielding named his second daughter Iggy in 2020.

One of the trendiest names for boys, Jax is becoming familiar on the girls' side through the singer/songwriter and Tiktok star Jax, born Jackie.

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.

If you're over Allie, consider Alfie. This nickname name has already made a splash as a top 20 pick for boys across the pond. But with the growing trend of scrappy tomboy names, Alfie makes a promising choice for girls too.

Bobby is a nickname-name that's long been used on its own for both girls and boys, though the Bobby spelling is more usually masculine while the girls' version is usually Bobbie. There were just over 50 baby girls named Bobbie in one recent year and only five named Bobby, compared with nearly 300 baby boys named Bobby. Robert F. Kennedy III and Amaryllis Fox named their daughter Bobby, continuing the family tradition across genders. And Millie Bobby Brown is a hot young actress.

Now that Theodora (and Dorothea) are back, the adorable Teddi might work again for a baby girl. Teddi fits the rising trend of boyish nicknames for girls - alongside picks like Leni and Charlie.

Androgynous nickname for Veronica, Rhonda or Rona. Traditionally a male nickname for Ronald, Ronnie s finding new life as a girl's name amid the rising trend of boyish nicknames for girls. With its short, spunky style, Ronnie fits right in alongside other revived vintage picks like Frankie and Scottie.

While Aussie is usually known as the colloquial term for people from Australia, some parents are considering it as a more feminine form of uber-cool nickname Ozzy. It might raise a few eyebrows at first, but, with Roman, Scottie, and Scott all well established choices and place names very much in use, perhaps Aussie isn't too odd? And we suppose it could make a fun alternative to Gussie of Augie for a little Augusta, maybe?

Somewhat surprisingly, this old-school David nickname is now used for baby girls in the US more than 80% of the time. In fact, Davie is really heating up for baby girls, in the same style as Frankie and Scottie and Stevie.

Influencer Quincy Jordan and actor Dylan Jordan chose the name Davie Bear for their daughter in 2025.

Traditionally a masculine diminutive of Moses or Morris, Moe has also been used for Moriah, Maureen, Moira, and Maura, ultimately variations of the classic Mary. It could work equally well as a short, sweet, gender-bending nickname for more contemporary choices like – Ramona, Moana, Imogen, or Monroe.

Charlie and its many forms are on the rise -- including Charley, which relates more directly to the male formal name Charles. Surprisingly, though, while the number of girls and boys named Charlie are nearly even, there are six times as many girls named Charley than boys.

One of the sweet simple unisex names balanced enough to stand on its own.

Jim and Jimmy was the nickname du jour for all of the Jameses. It's a lot less popular now, but with the rising trend of boyish nicknames for girls - maybe Jimmie will cross over.

A vintage short form of Roberta or Barbara, Bobbi fits into the boyish nicknames for girls renaissance.

Ash is a gender-neutral choice that calls to mind the '80s favorite: Ashley. But view it as a nature name -- as in the tree, not the charred bit of soot in the fireplace -- and it makes a cool choice that fits with today's trends.