Nio as a Baby Name. Meaning and Origin of Nio

What is the meaning of the name Nio ?

The baby name Nio is a Unisex name , 2 syllables long and is pronounced English: NEE-oh (/ˈniː.oʊ/),Japanese: ni-o (/ni.o/).

Nio is Chinese, Japanese in Origin.

Nio is a compact cross-cultural name with several roots. In Japanese it can be written with various kanji, giving meanings such as “benevolent king” (仁王, also Niō), “benevolent life” (仁生), or “new center” (新央); it is used for boys and, more recently, girls. In the Nordic languages, nio is the Swedish word for “nine,” and the name has modest contemporary use in Sweden and Finland, fitting the region’s taste for short, vowel‑rich names. In Romance contexts, Nio also appears as a familiar short form of Antonio, Eugenio, or Dionisio.

Usage traces differ by culture: in Japan, Niō is known from Buddhist temple guardians (Kongōrikishi), while given‑name use is modern and relatively rare. Pronounced NEE‑oh in English. Variants and related forms include Niō (macron), Niou/Nioh (alternative romanizations), and the look‑alike Neo (Greek “new,” often conflated but etymologically distinct).