"Qui" (pronounced ki) also means "who" in French. I wonder if they're related.

French and Farsi (Persian) are both IndoEuropean languages. So yes, they are related. If I'm reading it right, the Proto-IndoEuropean word for "who?" is /kwis/.

KI means AI in German, I was already searching for some fancy GPT implementations

Künstliche Intelligenz. Sounds super cool, not gonna lie.

Oddly enough, same in Hungarian.

“Ki” means “what” in Punjabi.