What does C Ki means in the french language?

The phrase "C Ki" doesn't have a clear meaning in the French language. It could be a misspelling or a slang term that is not widely known.

It's possible that you're looking for something similar, like:

* C'est qui? - This is a common French phrase meaning "Who is it?"

* C'est quoi? - This means "What is it?"

If you can provide more context or the full sentence where you saw "C Ki," I might be able to help you better understand its meaning.