Kit is a crisp, old-time nickname with plenty of spirit and style. In the UK it's a rising star for boys, while in the US, it is trending upwards for girls too.

Rugged and outdoorsy, Heath was an obscure choice until the 1960s when it was used in the television series, The Big Valley for character Heath Barkley. It peaked in the 70s when it reached the US Top 200, but it has since fallen to the latter end of the Top 1000.

The sassy, steel magnolia appeal of Oscar-winning Reese (born Laura Jeanne—Reese is her mother's maiden name) Witherspoon has single-handedly propelled this formerly boys’ name into girls' popularity.

Mars is a name with interesting potential, ticking the boxes as a mythological name, a space name, and a single syllable choice ending in -s. For parents wanting something unexpected, Mars could work as an alternative to popular Brooks, Max, Atlas, or Miles - and given to around 124 boys - and 27 girls - in a recent year, it is unusual but recognisable.

Ike, once the quirky one-person nickname of President Dwight Eisenhower, has morphed into a cool kid nickname of the early 21st century.

With other fruity names like Clementine, Olive and Plum ripe for the picking, sweet Cherry remains remarkably underused: just 27 baby girls received the name in 2017, down from 343 at its peak in 1948. The unsavory slang meaning no doubt goes a long way towards explaining its fall from grace.

Honey entered the US Top 1000 for the first time ever in 2024, following the lead of parents in England, who've elevated this nickname-name to the Top 300 girls' names in the UK. Honey's popularity in the UK can be credited to its status as a cute British celebrity baby name, used by actress Kate Winslet, chef Jamie Oliver, and TV presenter Fearne Cotton, among others.

Unlike Jake or Sam, few parents put Mike on the birth certificate.

Originally a unisex nickname for a redhead -- red hair is called "ginger" in Britain -- or for the name Virginia, Ginger perennially wears pink gingham and spike heels.

Only if you're madly nostalgic for sixties TV.

Brisk, preppy York is an underused classic with the potential to really shine in the 21st century. It's most familiar as a place name — York is a city in England — and surname. New York City and State were named after the Duke of York.

Lovers of the languid South Carolina city might be attracted to this rich-sounding name. Could make an interesting update on Charles -- and can certainly work for a girl too. Actor Joey Lawrence used it for his daughter.

A diminutive of the (male) name Dafydd, the Welsh form of David. In the US, it's strongly associated with the candy.

Lolly is a sweet and playful nickname, usually used for Laura or Charlotte, though other full names could be Dolores, Ololade, Lauren, Lorelei, Lorena, Elodie, Ottilie, Louella, Elora, Elowen, Olive and beyond. Also spelled as Lollie (which featured in the US Top 1000 in the late 19th century, Lolly is still occasionally given as a stand-alone name, with more than 50 girls receiving the name since the 2000s.

While Vanilla might be too bland, the French version is more flavorful.

We're hearing Kat more and more being used by Katherines who are tired of Kathy, Kate and Katie. Katti or Kattie is another possibility.

Rolo is a playful masculine name with multiple possible origins. It may be a diminutive of names like Roland or Ronald, or derive from the Old Norse name Hrólfr (which evolved into Rollo), meaning 'famous wolf.' Historically, Rollo was the Viking leader who founded Normandy in France. The name has a cheerful, approachable quality with its rhythmic sound and 'o' ending. Some may associate it with the caramel candy of the same name, giving it a sweet, nostalgic quality. Though uncommon as a formal name, Rolo works well as a nickname and has seen occasional use in Spanish-speaking countries. Its brevity and friendly sound make it distinctive yet accessible.

You can call your daughter Sugar, but it's probably best to keep it as a term of endearment. For sweet names, you try Dulcie, Honey, Mitsu, Amai, Sherine, Melita, Eulalia, or Melina, but Sugar does work as a generic nickname.

Cookie is most often used as a dog name, and it should stay that way.