Tetsushi as a Baby Name. Meaning and Origin of Tetsushi

What is the meaning of the name Tetsushi ?

The baby name Tetsushi is a Male name , 3 syllables long and is pronounced {'ipa': '/te.tsɯ.ɕi/', 'respelling': 'TEH-tsoo-shee'}.

Tetsushi is Japanese in Origin.

Tetsushi is a Japanese masculine given name formed from the elements tetsu and shi; its meaning varies with the kanji. Common choices include 哲 (tetsu, “wise; philosophical”), 鉄 (“iron”), or 徹 (“thorough; penetrating”) combined with 志 (shi, “will; resolve”), 司 (“to administer”), 史 (“history”), or 士 (“gentleman”). Typical spellings such as 哲司 (“wise administrator”), 哲志 (“philosophical resolve”), 鉄志 (“iron will”), or 哲史 (“wise historian”) highlight different nuances; it can also be written in kana as てつし or テツシ.

The name appears from the mid‑20th century onward and remains uncommon yet recognizable in Japan, borne by figures such as actor Tanaka Tetsushi (田中哲司) and politician Sakamoto Tetsushi (坂本哲志). Variants include alternate romanization Tetusi (Kunrei-shiki/Nihon-shiki) and short form Tetsu. Closely related names sharing the tetsu element are Tetsuji, Tetsuya, and Tetsuo.

⚙ Tetsushi is a rare name. Across 3 countries, we found 29 recorded uses of it.