83%RatingSave Gender Feminine Usage Japanese Scripts 信子, etc.(Japanese Kanji) のぶこ(Japanese Hiragana) Pronounced Pron. /no̞.bɯᵝ.ko̞/ [key·simplify] Meaning & History From Japanese 信 (nobu) meaning "trust" and 子 (ko) meaning "child". Other kanji characters can also form this name. Related Names Rootsnobu + ko Categories child meaning, Jujutsu Kaisen characters, top 10 in Japan, top 10 in Japan - 1920s, top 10 in Japan - 1930s, top 10 in Japan - 1940s, trust, truth, virtues