Tao is the Chinese word for the underlying harmony of the universe, combining both yin and yang. Extreme kayaker Tao Berman made this one of the spiritual names prime for adoption, and more recently, it has appeared in hit graphic novel and TV series, Heartstopper. Tao rhymes with cow.

Until recently, Vernon and its short form Vern seemed like grandpa names not ready for revival, but now we can see it happening. Never the popular, Vern works particularly well as a middle name.

Short but substantial, Russ does not need the full-form Russell to go on the birth certificate. Russ strikes a nice balance between familiar, friendly, and underused.

An evocative unisex one-syllable name, Poe is most distinguished by its literary reference. Edgar Allan Poe was an influential American author and poet, credited with inventing the genres of detective and science fiction, which might provide inspiration for parents who are fans. And now its choice as the name of the hero played by Oscar Isaac in the new Star Wars movie is sure to catapult it from literary choice to major favorite.

Heard in both Italy and Spain, Tulio could make a more unusual alternative to Julio. Or with the rediscovery of many Roman names, you might want to go to the original Tullius, the middle name of the philosopher and statesman Cicero.

Franz is the German equivalent to Francis, and you'll be hard-pressed to find a Franz outside of countries with Germanic origins. In America the name is often associated with celebrated author Franz Kafka, who was born in Prague.

Curran is a common surname in Ireland, but unusual even there as a first. With its savory feel, calling to mind curry and currants, Curran can make for an attractive update on Colin or Connor.

When playwright Thomas Lanier Williams adopted the pen name of Tennessee, he created a new possibility among American place-names, although it's admittedly a bit bulky in size.

This unusual and spunky biblical name was one of the Kings of Israel as well as one of Judah's grandsons and has a wonderful meaning. We'd like to see Zimri being used more, and we think it has potential — "traveling lite" names, or 2 syllable names ending in -i, such as Zuri, Ezri, and Rafi are red-hot right now.

One of the most modern-sounding Old Testament names, Imri is short and sweet enough to travel easily around the world. It is the name of two minor biblical figures, and also used by modern Hebrew speakers.

Heard most frequently in 18th century Japan, Hanzo is a rarity in modern culture. Hattori Hanzo was a legendary samurai of the Sengoku Era. A modern day namesake might be Hanzo Shimada, from the video game Overwatch. Hanzo is one of many unique baby names from Asia and from the gaming world.

This Ashley-like surname name actually made the US Top 1000 around the turn of the 20th century. Used very quietly today in equal numbers -- about a dozen each -- for boys and girls. Ashby is a major thoroughfare in Berkeley, California.

Also written as Jirō, this is a commonly used Japanese name, sometimes as a standalone and sometimes as a suffix. Often written to mean "second son", other kanji elements may be used to create the meanings "son, reign", "second, melodious", and "next son".

This is an unusual surname and geographical name of medieval Scottish origin that might serve as a possible alternative to the aging Keith, though it's a bit tough on the tongue. More popularly spelt Laith in Scotland itself, which happens to correspond to an Arabic name meaning 'lion'.

A welcoming name that seems to say "hello". Celio can be thought of as a much rarer male variation of Celia. With heavenly names in the ascendant, we may be hearing lots more of Celio.

Shortening Francisco somehow makes it sound even cooler. Cisco is also the name of a digital security company.

A medieval German saint's name which remained popular in Germany until the middle of the 20th century. It is still in relatively wide use in other European countries, including Poland and Hungary. With other Bert names – like Robert and Albert and even Gilbert – appealing to lovers of strong, traditional boy names with a slightly clunky charm, Norbert could be one of those so-out-it's-in choices that everyone knows, but almost no one is using.

A name that looks intriguing and masculine on paper, but is, unfortunately, a homonym for a girl's name.

Two prominent literary namesakes make Gregor a somewhat risky choice. On the highbrow side, there's Gregor Samsa, the Kafka character who woke up one day to find himself turned into a cockroach. And then there's Gregor Clegane, one of the most feared and purely evil characters in the world of Game of Thrones.