Tetsuo as a Baby Name. Meaning and Origin of Tetsuo

What is the meaning of the name Tetsuo ?

The baby name Tetsuo is a Male name , 3 syllables long and is pronounced /tetsɯo/ (TEH-tsoo-oh).

Tetsuo is Japanese in Origin.

Tetsuo is a Japanese masculine given name, pronounced TEH-tsu-oh, whose meaning depends on the kanji chosen. Common writings include 哲夫 “wise man,” 鉄雄 “iron hero,” 徹夫 “steadfast husband,” and 鉄男 “man of iron.” The first element tetsu may be 哲 (wisdom/philosophy), 鉄 (iron), or 徹 (thorough, penetrating), while the second element -o is typically 夫/男/雄, meaning husband, man, or male/hero. It may also be written in kana as てつお or テツオ.

Names ending in -o were especially favored from the late Meiji through the Shōwa era, and Tetsuo saw steady use in the mid-20th century; today it reads as classic rather than trendy. International familiarity rose with the manga/anime Akira (character Tetsuo Shima). Variants and related forms include the nickname Tetsu and cognate given names such as Tetsuya, Tetsurō, and Tetsuji; alternate kanji spellings are numerous.