Best known as the princess of the Elves in Tolkien's Lord of the Rings, Arwen is a fantasy-inspired choice that feels perfectly down to earth. In 2022, it entered the UK Top 400, making it one of the fastest rising names, more than doubling in use from the previous year.

A beautiful modern Cornish nature name that is rapidly picking up steam in the States: even spawning variant spellings like Elowyn and Elowynn. In its native region, it wasn't widely used as a name before the twentieth century, when the Cornish language was revived. A fresh and magical member of the fashionable El- family of names, it has a pleasant, evocative sound.

Guinevere was the name of the beautiful but ill-fated queen of Camelot, for so many years eclipsed by its modern Cornish form Jennifer. Today, Guinevere could be a cool possibility for adventurous parents intrigued by this richly evocative and romantic choice.

Nimue (Lady of the Lake) is the ruler of Avalon in the Arthurian legend. Nimue plays a pivotal role in many stories, including giving King Arthur his sword Excalibur, enchanting Merlin, and raising Lancelot after the death of his father.

Niamh, derived from the Old Irish Niam, is an ancient Irish name that was originally a term for a goddess. In Irish myth, one who bore it was Niamh of the Golden Hair, daughter of the sea god, who falls in love with Finn's son Oisin and takes him to the Land of Promise, where they stayed for three hundred years. Niamh can be Anglicized as Neve, Nieve, or Neave.

Ferelith is an unusual yet deeply-rooted Scottish girl's name, also found in ancient Ireland and drawn from the Gaelic Forbhlaith or Forbflaith. While it went through a period of dormancy after the Middle Ages, there are some modern women named Ferelith, including actress Ferelith Young and Princess of Denmark Anne Ferelith Fenella Bowes-Lyon.

Endellion is the name of an early saint who was a daughter of King Brychan and goddaughter of King Arthur whose life is commemorated by the Cornish village of St. Endellion. This intriguing ancient name was brought into modern usage by British Prime Minister David Cameron, who used it as one of the middle names for his fourth child, a baby girl.

A sparkly elaboration of the color name Azure, Azura is a vivid choice that may appeal to those who enjoy Azaria, Aurora, Astrid, and Alara. Used in English to mean "sky blue", azure ultimately comes from the Persian lājvard meaning "lapis lazuli", making this a color and a gemstone name.

Common name in Wales that's all but unknown in the U.S. Certainly an attractive choice ripe for export. In the UK it sits at Number 330.

Kerensa, forever romantic, is a rare Cornish name spelled with an 's' or 'z', the most modern of the Karen family. Kerensa (or Kerenza) has ties to the Welsh Cerys.

Morwenna is an ancient Cornish name now being revived in Wales, deriving from a Celtic word meaning "maiden", although the Mor- syllable means that it's often associated with the sea. It's been heard in the British series Doc Martin and Poldark. Morwenna Banks is a British actress.

A mythological Welsh name with an intriguing sound, Ceridwen appears in several Welsh legends, in which she is an an enchantress and the owner of the cauldron of poetic inspiration. She is also associated with the great bard, Taliesin, with one 16th-century tale recounting that when her servant consumed a potion of wisdom, intended for Ceridwen's son, Ceridwen swallows the servant, who is then reborn through her as the bard.

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

Illyria can trace all its varied associations to the name of an ancient place in the western part of the Balkan peninsula, also called Illyricum. Its inhabitants, conquered by the Romans in 168 BC, were called the Illyrians. Its mythological ancestor was Illyrius, a demigod and son of King Cadmus and the goddess Harmonia.

Olwen is a Welsh favorite, the name of a legendary princess in what is believed to have been the earliest Arthurian romance, and in fact one of the first recorded examples of Welsh prose.

Corisande is a very unusual, haunting choice, with the aura of medieval romance--it is found in early Spanish romantic tales, arriving in the English-speaking world in the nineteenth century.

This Anglo-Saxon gem was borne by a few medieval women including Saint Merewen, Abbess of Romsey Abbey. It has also been used in literature, for example in Kit Berry's Stonewylde series. Merewen has the mellifluous vowels and Celtic charm of other current favorites like Elowen and Meredith.

This old-time fairy tale name is rarely heard in the modern English-speaking world, but it's so, well, mellifluous, that it would make a lovely choice for a twenty-first century girl--a romanticized tribute to an Aunt Melissa or Melanie.

Madrigal might be a pretty and highly distinctive choice for a child of a musical family--or for the parent looking for a less conventional path to the nickname Maddie than Madeline or Madison . Definitely more striking than Cadence or even the increasingly popular Aria.

A sweet yet substantial name of Welsh origin, Nerys has the fresh feel of Carys, but the vintage charm of Mavis, Morag, and Lois. Likely borrowing from the Welsh element nêr meaning "lord, chief", Nerys is a feminization and could then mean "lady".