Annika is a surprise hit of recent years, inspired by golfer Sorenstam; for Trekkies, it was also the name of a 'Star Trek:Voyager' character. Some people's first memory of it might be as Pippi Longstocking's friend. A nice namesake for an ancestral Ann.

Elva is a multicultural choice, being both an anglicization of the Irish Ailbhe and an feminine form of the name Alf, meaning "elf". Popular in the US at the beginning of the 20th century, it remained in the charts until the 1970s before falling out of favor.

Could be a novel way for a boy's name to honor an ancestral Claire.

Unusual and lush Roman name adopted, improbably, by the Puritans.

Onyx is a fresh and trending gemstone name for boys, currently in the US Top 500, having climbed the charts rapidly since 2018. Now, an increasing number of girls are receiving the name, with a recent count revealing nearly 200 baby girls were called Onyx in 2023.

Sigrid is a distinctly Scandinavian name that is starting to edge out into the wider world, a la cousin Ingrid. Unfortunately, short form Siri is now off the table, but Sigrid is still a possibility.

Sweet but sleek, and distinctive, Liesel is an old German nickname-name for Elisabeth. It might have once seemed inextricably tied to to its country of origin, but now, like Elsa, Enzo, Saoirse, Freya, Soren, and Heidi, it leans more towards being international and European chic.

Less known than other Cornish beauties like Demelza, Elowen and Kerensa, Elestren is a pretty Cornish botanical name ripe for wider usage.

A punchy modern Cornish name derived from a place name, which is of disputed origin. It is sometimes said to derive from a rare Welsh name, Maeldaf, plus dinas, the Cornish for "fort". Another theory is that it comes from Cornish ty "house" plus malsai "eel" – likely a reference to Cornwall's fishing trade.

This lovely name from Spenser's The Faerie Queene is borne by a character who represents married love. A related unusual-yet-usable choice: Amabel.

If you love both unique baby names and flower names for girls, Amaryllis might be a perfect choice for you.

Aurelie is the delicate French variation of Aurelia, one of the most improbable popular names of recent years. Both versions of the name are lovely, but it might be difficult to insist that Americans pronounce Aurelie the attractive French way rather than like plain old orally.

This Scandinavian name was made famous in English-speaking countries as the name of the dog in the "Thin Man" series. Danish actress Asta Nielsen was another famous bearer. Asta can be considered as a short form of Astrid or Augusta.

This feminine form of Theodosius has long been buried deep in the attic, but might be a good discovery for the parent who wants to move beyond Theodora. Vice President Aaron Burr named a daughter Theodosia ("Dear Theodosia" is a song in the smash musical Hamilton), and it was the birth name of silent screen vamp Theda Bara. Theodosia actually appeared on the US popularity lists in the 1880s and 90s.

Soft, amber-hued herbal and autumnal name that's used most often to describe the color of a horse. The proper spelling: Sorrel.

Possibly started life as a short form of Rhonwen, but most likely derives from the name of the Hebridean island Rona, which means "rough island".

The original but less common spelling of Sybil, this name comes from Greek and Roman mythology, in which the sibyls were female prophets. A name that has dipped in and out of style since the Middle Ages, the rise of the lovely Lady Sybil Crawley on television's Downton Abbey may shine a light on this mythological name.

Calista Flockhart may have made her variation of this beautiful Greek name familiar to modern Americans, but the even-edgier x version was the name of an earlier feminist heroine: a character in Kate Chopin's The Storm.

This name of the bright orange flower found in Asia has been used occasionally in English-speaking countries. A notable namesake is Tiger Lily, the Native American princess from Peter Pan. Read more about Tiger Lily and other Disney Princess Names in our featured blog.

Simple and pretty and user-friendly, the Welsh Sian was used by U2's Dave "the Edge" Evans for his daughter. In Welsh, it is also spelled Siân.