>
In all the world, Циу (Ciu , Циу ) is a rare gender-neutral forename. The first name Циу is characteristic of Indonesia, where it is a rare gender-neutral name, Vietnam, and India, where it is an extremely rare dominantly female, but uncommonly masculine name. More frequently, Циу is the last name as well as the forename.
Циу is also a name for the fictitious and mythical characters: .