Meaning and history
Susumu is a Japanese masculine name whose meaning depends on its kanji. A common writing is 進, meaning “advance,” “progress,” or “move forward,” while other characters and combinations are possible. The corresponding Japanese verb susumu also means to advance, reinforcing that interpretation when 進 is used. Notable bearers include Japanese molecular biologist Susumu Tonegawa, a Nobel Prize recipient, and Japanese musician Susumu Hirasawa. Exact meaning requires the bearer’s original characters.