The name Xio is of Spanish origin and is considered to be a gender-neutral name. The meaning of Xio is ‘ready for battle’. It is the short form of the name Xiomara, which itself is the Spanish version of the Germanic name Wigmar, which means 'ready for war'. Xio Musketty is the name of a vehicle featured in the series ‘Ultraman X’. Xio is also the name of a municipality in northern Spain. It is not commonly used as a person's name, and there are no known celebrities named Xio.