What Does the Name Crona Mean?

Translation. "Crona (クロナ, Kurona; Literally meaning "Dark One")"

Is Crona a girl name?

In the original Japanese anime, Crona is female (or genderless).

Who is Crona in Soul Eater?

Crona (クロナ, Kurona), often infamously referred to as the Demon Sword (魔剣, Maken), is a demon sword master whom is the biological child of the witch, Medusa Gorgon. The meister partner to actual demon sword, Ragnarok, they're driven by their mother's aim into turning them into a Kishin.