Tetsuo is a male name of Japanese origin, meaning "Philosophy, Man." It is written in Japanese as 哲夫, 哲男, 哲雄, or 鉄夫. The name carries a deep significance, reflecting philosophical wisdom and strength. Notable individuals bearing this name include Tetsuo Hara, a renowned Japanese manga artist, Tetsuo Saito, a prominent Japanese politician, and Tetsuo Sakurai, a celebrated Japanese jazz fusion bassist. Additionally, the name Tetsuo has been featured in various fictional works, such as the character Tetsuo Shima in the manga series Akira and Tetsuo Takahashi, the protagonist of the manga series Interviews with Monster Girls. Tetsuo embodies a profound sense of philosophical insight and masculine energy, making it a meaningful and impactful name for individuals of Japanese heritage.