Nobuo as a Baby Name. Meaning and Origin of Nobuo

What is the meaning of the name Nobuo ?

The baby name Nobuo is a Male name , 3 syllables long and is pronounced no-bu-o (IPA: /no.bɯ.o/).

Nobuo is Japanese in Origin.

Nobuo is a Japanese masculine given name whose meaning depends on the kanji chosen. Common writings include 信夫 (“faith, trust” + “man”), 伸夫 (“extend, grow” + “man”), 伸男 (“extend, grow” + “male”), 延夫 (“prolong” + “man”), and 暢夫 (“free, unrestrained” + “man”). The final -o is typically written 夫, 雄, or 男, all denoting “man” or “male.” In kana, it appears as のぶお or ノブオ. The name usually suggests reliability, maturity, and dignity.

Use flourished in the mid‑20th century, aligning with Shōwa‑era male names ending in -o; today it reads traditional rather than trendy. Notable bearers include composer Nobuo Uematsu, sculptor Nobuo Sekine, and energy official Nobuo Tanaka. Related forms include the nickname Nobu and compounds like Nobuyuki or Nobuhiko that share the nobu element (“trust/steadfastness”).