Guilty Pleasures :)

Cassiopeia, the name of a mythological mother who became a stellar constellation, is challenging but intriguing, and has all those softening Cass nicknames available. And with all names Cass-related trending, Cassiopeia may be an unusual route to a stylish name.

One of the rarest of the flower names, that of the blossom celebrated in Japan as a symbol of the sun and a possible object of meditation. One of the rare flower names counted among names for autumn babies, Chrysanthemum is also one of the most unusual nature-themed girl names starting with C.

A popular choice in Ireland, Clodagh was the name of a river and later a saint. The "cloddy" aspect of the name has prevented it from spreading beyond Ireland, but that could change. Famous namesakes are singer Clodagh Rodgers and chef Clodagh McKenna.

A name that relates to Concepcion and the Virgin Mary, but feels a good deal more secular.

The title of a Shakespeare play based on legends featuring the early Celtic King Cunobelinus, whose name derives from the Gaulish sun god Belenus.

Delphine is a sleek, chic French name with two nature associations — the dolphin and the delphinium, a bluebell-like flower, a well as a link to the ancient city of Delphi, which the Greeks believed to be the womb of the earth. All of these derive from the Greek word delphus "womb".

Dottie and Dot are old Dorothy nicknames that some cutting-edge Brits are bringing back to fashion. It's been half a century since Dottie ranked on its own in this country, one of those nickname names that flourished in the 1890's.

Less electric and melodramatic, more serene, than Electra. Isabella Rossellini's daughter (and Ingrid Bernman's granddaughter) is named Elettra Rossellini Wiedemann.

Eliana is a lilting, rhythmic choice, which has caught on in the US and other English-speaking countries. Currently popular in the UK, The Netherlands, Canada, and Brazil, it also makes the US Top 50.

Though this feels like a new invention, people have used day names such as Morning and Afternoon for centuries -- and so why not Evening too? It's a lovely word with an evocative meaning and makes a perfect addition to this newly stylish group.

This lovely name -- Eyre sounds just like air -- is best-known as the surname of eponymous Bronte heroine Jane, and would make an appealing and distinctive middle name for the child of fans of that book. While the surname Eyre is found mainly in England, its origins are Norse and it's thought to derive from Norse settlers. Still, the status of the classic books means Eyre deserves to stand proudly among English baby names.

Fiammetta, from the Italian word for flame, has both femininity and fire. Fiammetta could make a good alternative to more conventional Italian girls' names like Giovanna.

Grainne is the Irish form of the name often Anglicized as Grania. It was the name of the ancient grain goddess and also of the fiancee of mythological hero Finn McCool and lover of Dermot, who was a heroine of the seas.

An ancient German saint's name – and most famously the name of Harry Potter's snowy owl – but the combination of "head" plus "wig" feels a little too literal in English.

Hesperos or Hesperus is the personification of the evening star in Greek mythology; in Roman myth, that role is held by Venus. There's a Longfellow poem called "The Wreck of the Hesperus" about a tragic ship voyage.

Hestia is the name of the Greek goddess of the hearth, home and chastity. Though Hestia has been long dormant as a name, it's a possibility for the parent in search of a classic name with deep roots that's also unusual. It's one of the Greek goddess namesthat's both familiar and distinctive.

Possible middle name for devotees of detective Sherlock...or the actress Katie.

This is an eighteenth century elaboration of Honor found in Charles Dickens (Bleak House) but rarely heard here and now.

Like Violet, Lavender and Lilac, Ianthe is a purple flower name. Chosen by the poet Shelley for his daughter, Ianthe has a poetic, romantic, almost ethereal quality. In the ancient myth, she was the daughter of Oceanus, supreme ruler of the sea, and also a Cretan woman so beautiful that when she died the Gods made purple flowers grow around her grave.