What is noun of French?

The noun form of "French" depends on what you're referring to:

* If you're referring to the language, it's French (pronounced "frahn-say").

* If you're referring to the people or culture, it's the French (pronounced "the frahnch").

* If you're referring to the nationality, it's French (pronounced "frahnch").

Here are some examples:

* I'm learning French. (Language)

* The French are known for their cuisine. (People/culture)

* She is French. (Nationality)

It's important to note that "French" is an adjective as well, and the noun form depends on the context.