In a name such as Máire Ní Bhriain it is the female equivalent of Ó in surnames: Mary O'Brien.
It can mean 'thing'; a negative in verbal forms. Nífheicim, I don't see.
It's is difficult to translate out of context.
mo mhuirnín =my beloved, in IrishGaelic
In Irish it's "bráithreachas"
Baka ni natta no ni = I became stupid
It can mean either "neither" or "nor."It can mean, 'neither/nor' as in "Neither [Ni] sleet, nor [ni] dark of night..."It can mean 'not even' as in "She didn't want to talk to anyone, not even [ni] her closest friends." In the imperative, it can mean "Don't even..." as in "Don't even [Ni] think about it."
ai ni means 'love you'
Ni means or. As an adverb it can mean neither, and as a conjunction it can mean or, neither or nor. It also means "you" in Chinese. more definitions: https://en.wikipedia.org/wiki/Ni
Ni Hao(你好)is mean hello in Chinese, When you hear that, that you should said Ni Hao too.
doko ni
No way
Nor I
Ni Hao is Chinese for hello...is that what you wanted to know?
ni(zou) yao(want) wo(me9)