Leo is a strong-yet-friendly name that was common among the Romans, used for fourteen popes, and is now at its highest point ever in the US thanks in part to Leonardo "Leo" DiCaprio.

Lyra is a name with ancient and celestial roots that's found new popularity thanks to its starring role in Philip Pullman's book series, His Dark Materials and its subsequent movie and TV adaptions. Simple yet starry, Lyra is familiar but not overused in the US, where it ranks in the Top 500.

Orion is a rising star, with both mythical and celestial overtones.

A constellation name that could have broad appeal beyond astronomers and astrophysicists, Caelum blends the sounds of Scottish Callum and modern Caden. It comes from the Latin caelum meaning "heaven, sky", giving it a subtle spiritual air and linking it to the names Celia, Cielo, and Ciel.

As sweet-smelling as Rose but with an international flavour, Rosa is one of the most classic Portuguese, Spanish and Italian names, which is also favored by upper-class Brits, having an ample measure of vintage charm. Rosa has been on the popularity charts for every year that's been counted, especially popular from the 1880s through the beginning of the twentieth century.

One of the stellar unique baby names from mythology, Andromeda was the beautiful daughter of Cassiopeia who, like her mother, literally became a star--the constellation that bears her name.The Bohemian Andromeda makes a dramatic and adventurous choice in a time when four-syllable mythological names are gradually making their way into the mainstream.

Carina is a pretty delicately feminine name whose fall from popularity is not helped by its similarity to hurricane name Katrina or slang victim Karen.

Perseus is a godly Greek hero (he was a son of Zeus) whose ancient name just might have modern possibilities along with other so-old-they're-new-again names such as Atticus and Orion.

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.

Vela is one of those rare names that is at once simple, straightforward, authentic, and unusual, at least in the Western World. Besides being an Indian girls' name, Vela is a Southern sky constellation whose name is Latin for sail – originally part of the Argo Navis constellation.

For as long as we all shall live, Harry Potter's sneering nemesis.

Better than Capricorn or Cancer, not as usable as Leo, the name of the Roman god of war becomes more possible as a baby name every day, as mythological names take the place of biblical names.

Invented for Bellini's opera, Norma had some star quality in the silent-screen and Marilyn Monroe days, but at this point it's a graying grandma in baby name limbo.

An evocative ancient word that's used as a first name in the New Testament, among other places. It's also the name of an eagle-shaped constellation.

Chara is the name of a star in a constellation that represents hunting dogs, recently named as one of the most likely to host extraterrestrial life. Also, Chara is a variation of both Sarah and Charlotte.

A gilded name that calls to mind the legendary lost city of El Dorado, the promise of which drew conquistadors into the rainforests and mountains of South America. But the mythical city has never been found.

From the name of the river which flows through Pakistan, India, and Tibet.