What is the meaning of Nia?

ISO 639-2 & ISO 639-3 language code for Nias.

Only, merely, that's all; used at the end of a sentence to emphasize that something is trivial, small or undemanding.

I (the singular first person pronoun)

eye

look at, watch, test, try

no, not (after a negative) any

nothing, anything

at all

water

nonstandard spelling of niā

nonstandard spelling of niá

nonstandard spelling of niǎ

nonstandard spelling of nià

still, yet

nephew, sister’s son

warrior, champion

strength, valour

I (the singular first person pronoun)

water

woman

you (second-person non-subject pronoun)

never

inflection of niar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

our

third-person singular past historic of nier

our

collar

nephew

intention

purpose

to decide, intend, resolve

nine; the digit "9"

ninth-grader; pupil in the ninth and last year of compulsory school

a class of ninth-graders

the ninth year in school

a person who finish a competition as number nine

a face

to address someone as ni (as opposed to du (or with a title))

he

small winnowing basket

Source: wiktionary.org