If it's a girl

Honora and Honoria are two ways of softening the severity of Honor, while retaining its righteous meaning. They were predominant until the Reformation, when the Puritans adopted the abstract virtue names, and were introduced to Britain by the Normans.

This unusual Greek flower and color name has gained considerable recent attention via actress Ione Skye, who is the daughter of sixties folksinger Donovan.

Iris has so much going for it. It's a fashionable flower name. It's a mythological name, from the Greek goddess of the rainbow. And it's a classic name, always ranking in the girls' Top 1000 but now at its highest point ever.

The rise of the the various Isabel names may give a boost to this variation, which has a sunny, springtime feel.

Now that Tristan has been rediscovered, maybe it's time for his fabled lover in the Arthurian romances and Wagnerian opera, a beautiful Irish princess, to be brought back into the light as well.

Josephine, with its large measure of class and character and a gently offbeat quality, has been on a gentle uphill climb in the US for over 30 years, now ranking in the Top 100. With an intriguing number of vivacious nicknames, from Jo to Josie to Fifi to Posy, Josephine is a Nameberry favorite.

Leonie is a chic French and German form of a name that exists in a range of variations from Leona to Leonia to Leon to Leo to Lionel, all newly fashionable after a couple of generations in style limbo.

Queen Elizabeth's childhood nickname was Lilibet, the name of Prince Harry and Meghan's newborn daughter, and Lilibeth has the same kind of lilting charm. While many combo names are less attractive than either of their original parts, Lilibeth can make a nice compromise if you're stuck between Lily and Elizabeth or if you want a fresh variation of either.

Mae, a sweet and springlike old-fashioned name, hadn't been on the national charts in forty years, but finally made it back in 2010. Mae is derived from May, the month name that was chosen for its connection to Maia, the Roman goddess of growth and motherhood.

Marcy is about as hip as bobby sox and saddle shoes – which is to say, it's probably due a revival in the not-too-distant future! It was a typical Peanuts character name, which peaked in the seventies, but is starting to attract attention again across the pond, where soundalikes like Macy, Marnie, Maisy, Darcy and Lacey are already popular.

An old English surname name that sounds just like the invented Marlo. Though the final w places it among the more buttoned-up androgynous baby names, all spellings of the name, which also include Marlowe, are gaining in popularity for girls.

Millie is back. It's a Top 100 name throughout much of the English-speaking world, though not yet in the US. Millicent would be an appealing long form, but many people are using Millie all by its cute self -- so many, in fact, that it returned to the Top 500 in 2015 for the first time since World War 2 and continues to climb.

The skyrocketing success of singer Norah Jones brought this spelling of the name onto the pop charts in 2003. As well as being a spelling variant of Nora in English, it's also an alternative transcription of the Arabic name Nura, from Nur/Noor "light".

Though greatly overshadowed by the trendy Olivia, Olive has a quiet, subtle appeal of its own -- and is now enjoying a remarkable comeback. Olive is one of only four girl names starting with O on the US Top 1000. Cool couple Isla Fisher and Sacha Baron Cohen chose it for their daughter, reviving the name to stylishness, and now Drew Barrymore has a little Olive too, as has country singer Jake Owen.

Vibrant, sassy, and bubbly, Ruby is a vintage gem that hasn’t lost any of its sparkle. Currently popular in a number of English-speaking countries, Ruby is proof of the 100 Year Rule, trending again for the first time since its heyday in the 1910s.

Scarlett Johansson is doing more for this sparky southern name than Scarlett O'Hara ever did. Since the turn of the 21st century, Scarlett has gone from an obscure literary name to one of the most popular girls' names starting with S, right after longtime favorites Sophia and Sofia.