>
In the entire world, Tetsuya (Tetsuya , Тетсуя , Тэцуя ) is quite a rare male first name. The given name Tetsuya is habitual in Japan, where it is quite a rare male name, Guatemala, where it is a rare male name, and Indonesia, where it is a very rare male name. Not in comparison with a country's population, it is the most numerous in Japan, China, and Indonesia. Also, Tetsuya is the last name as well as the forename.
Tetsuya is also a name for the fictitious and mythical characters: Tetsuya Kuroko , the basketball player, Kuroko's Basketball; Tetsuya Tsurugi , character in Great Mazinger; Tetsuya II , the fictional dog from Kuroko's Basketball and Tetsuya Watarigani .