Worldwide, Njio (Njio 
) is a very rare gender-neutral first name. The first name Njio is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare epicene name. More frequently, Njio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Njio | Netherlands, Indonesia, Cameroon, Malaysia, France |
| njio tjoen ean Chinese Indonesian translator and schoolteacher, ID (b. 1860) |
|