Space Baby Names

The meaning of this ancient Roman god's name relates to transitions, hence its connection to the name of the first month of the new year, a time of fresh beginnings. Janus is usually depicted as a two-faced god facing in opposite directions, since he looks both to the future and the past. It's no surprise then, that Janus is one of the premiere January baby names. The Slavic form Janusz is more commonly used than the English, represented by the Polish cinematographer Janusz Kaminski, who has shot all of Steven Spielberg's films from Schindler's List to Lincoln.

This cute as a button name stems from the Goonayandi word for the sun and can be used as a unisex name.

A pretty, rarely used Greek name, Thalassa is the ancient personification of the sea, particularly the Mediterranean, who is sometimes considered the mother of Aphrodite. In 1991, a newly discovered moon of Neptune was dubbed Thalassa.

Sidra is an uncommon name shared by a gulf off the coast of Libya. Popular in the Jewish community of North Africa, its Hebrew meaning refers to a weekly reading portion of the Torah. In Arabic, it's the name of a tree, which is an Islamic symbol of the upper limit of heaven.

In Greek mythology the mother of Aphrodite by Zeus, and also one of Saturn's moons; this is an astral name quite distinct from the better known Dionne.

A Shakespearean invention for an abandoned baby in The Winter's Tale, Perdita's sense of loss has always been off-putting to parents. But her image was somewhat resuscitated by its association with the appealing canine character in Disney's One Hundred and One Dalmations.

Despina is best known as the clever and wily maidservant character in Mozart's opera Così fan tutte. It is a name of Greek origin, derived from Despoina, who in Greek mythology was the daughter of Demeter and Poseidon.

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.

Either an Armenian name meaning "moon" (also spelled Lusine) or an elaboration of sweet classic Lucy.

A sweet and simple multicultural choice which has several different meanings and origins.

What's Cia short for? Cynthia or most any other C-name. Stylish in its sleek Mia-Nia minimalist feel, but may remind some of the Central Intelligence Agency.

Invented by 16th-century English poet Sir Philip Sidney for the hero of his sonnet sequence Astrophel and Stella, this name is derived from the Greek elements aster "star" and philos "lover". Sidney’s heroine, and Astrophel’s love-interest, is Stella — whose name means "star".

If you've rejected all the names on earth, you might move on to the sixth planet from the sun, also the Roman god of agriculture and plenty, and the origin of Saturday.

Like a large proportion of traditional Hawaiian names, Hoku can be used for both girls and boys.

This striking name has a lot going for it: it's a self-confident Spanish surname, it identifies one of the most brilliant stars in the sky, and it has a musical reference to singer-songwriter Suzanne Vega.

An obscure yet on-trend name with two wonderful meanings associated with it. Neoma is one of the freshest celestial girl names with moon-related meanings, rarer than Luna or Phoebe but with the same fluid sound.

This name of the queen of the fairies in A Midsummer Night's Dream has a delicate, lacy charm similar to Tatiana's, but that first syllable could cause embarrassing problems.

The first letter of the Greek alphabet ande the brightest star in every constellation, this would make an interesting choice for a first daughter, though it does give off some spectral sci-fi reverberations--and references to the term "alpha male.".

Alula, the palindromic name of the first double star to be identified as physically related to its twin, would make the perfect name for a first-born twin. Ideas (we're only half joking) for the second born: Aviva, Aziza, Otto. Alula is reminiscent of the unusual name chosen by Isla Fisher and Sacha Baron Cohen for their second daughter: Elula, a month name from the Hebrew calendar.

Castor's twin in the constellation Gemini. That final x makes this name modern and cool.