In the US, London is popular for both sexes, though as the name has risen for girls, it's levelled off for boys. Currently given to around 200 boys each year, it is nearly five times more popular for girls, however, it been on decline across the board since its peak in 2013. Conjuring up images of Big Ben, red phone boxes, and the London Eye for some, but perhaps the rush hour commute and grey skies for others, London is far less popular in the UK and other English-speaking countries.

Loch is a watery word that sounds more like a name because it's one step removed from its English form. Pronounced as "lock," it's also a short form of the variously-spelled Lachlan.

In Tolkien's world, the derivation of this airy name is Elvish. Regular folks might consider it an artsier form of Erin, borne by cosmetics heiress and socialite Aerin Lauder.

Embroidered lace hankie of a name, used in a Thomas Hardy novel. That literary cred lends some gravitas.

Updates Ellis -- but also has a lot of feminine potential thanks to Allison/Ellie similarity.

Many things to many peoples: a flower name, also spelled Hanae, to the Japanese; a Czech and Polish short form of Johana; and an alternate form of the biblical name Hannah in the US. It also means "craft, work" in Hawaiian and "glow" in Maori.

Blue suddenly came into the spotlight, as the unusual color name chosen by Beyonce and Jay-Z for their baby girl Blue Ivy. Blue is also a starbaby middle name du jour, used for both sexes in different spellings and forms, from John Travolta and Kelly Preston's Ella Bleu to Alicia Silverstone's Bear Blu. Dave 'The Edge' Evans named his daughter Blue Angel back in 1989.

Takes Monroe out of the Dead Presidents category and gives it new life.

The least used of the Three Wise Men's names, but a strong option for bold namers to consider.

Made famous by F. Scott Fitzgerald and John Fitzgerald Kennedy; still works best as a middle name.

A dashing French surname name most famously borne by Henry David Thoreau, an American naturalist, writer and philosopher who influenced such notable figures as Leo Tolstoy, Mahatma Gandhi, and Martin Luther King Jr. The most common modern American pronunciation is "thor-OH", with emphasis on the final syllable, although Thoreau himself pronounced it "THOR-oh".

Few people would have considered the surname of this famous Victorian poet as a first name until Russell Crowe chose it for his son in 2006. But, as a rhythmic three-syllable patronymic, Tennyson has a lot going for it, not least of all the appealing nickname Tenny; it would make a novel choice for the son of a Dennis.

Truman is an upstanding presidential name that radiates an aura of integrity and moral truth, values any parent would want for a child. It seems definitely headed for a revival.

Yet another creative character name from Toni Morrison, Denver was a daughter of Sethe's in the novel Beloved. Today Denver is most familiar as the name of the largest city in Colorado, used almost equally for girls and boys.

The ancient name Albus has modern currency as the first name of the headmaster of Harry Potter's Hogwarts, more formally known as Professor Albus Percival Wulfric Brian Dumbledore. Can Albus work if you're missing the long white beard and the magic wand? Maybe, though it might be a heavy mantle for a Muggle child to wear.

The great African-American Harlem Renaissance writer Langston Hughes put this one on the map, while actor Laurence Fishburne adopted it for his now grown son, born in 1987. Despite these popular associations, the name didn't make it into the US Top 1000 until 2013, and while it has remained in the charts, it has stayed towards the latter end.

A literary name with a simple yet alluring sound, Sula may appeal as an alternative to those who like Lula, Lola, Susannah, and Tallulah. The protagonist and titular character of Toni Morrison's 1973 novel, the name may relate to the Old Testament Shulammite (and the Hebrew shalom) or to the Latin Ursula, meaning "little she-bear".

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.

Well used in Russia, this is a distinctive and undiscovered choice here. Rodion Romanovich Raskolnikov is the fictional protagonist of Crime and Punishment by Feodor Dostoyevsky.

The kind of serious old-school name that sounds appealing again; perfect for the intrepid baby namer. More commonly spelled Rosamund but highly unusual these days in either version, with fewer than 20 baby girls named Rosamund in the US last year while Rosamond didn't even register with five.