Feminization of Namor, a name created for a Marvel Comics character by spelling Roman in reverse. Namora is also a comic book superhero, and cousins with her namesake Namor.

Zatara is a relatively uncommon surname found in Arabic and African cultures that could be quite cute on a baby girl.

A green-skinned superhero from the Marvel universe, played by Vanessa Marshall and Zoe Saldana, among others.

Hurricane is a storm, but it's also an American name, thanks to rising tennis star Hurricane Black -- whose sister's name is Tornado. There's no reason this tempestuous choice can't work for boys too, inasfar as the name can work for any child. As a name, Hurricane is definitely original and attention-getting, but is it a name you'd want to carry around for life?

Lyja was created as a name for the Marvel Comics superhero in 1984. Her name has not caught on, but its similarity to names like Lila and Leah makes it a plausible choice, although pronunciation could be an issue (we would say LYE-uh).