Tokio, derived from the Japanese word 'tōkyō,' meaning 'eastern capital,' is a unisex given name of Japanese origin. It was popularized globally due to its use in popular culture, such as the anime series 'Neon Genesis Evangelion' featuring a character named Tokio. The name has also been used as a stage name by several musicians and performers, further contributing to its international recognition.
"Between 1913 and 1923, the name Tokio was given to a total of 55 babies."