As a name, Warren doesn't mean anything in French. As a common noun, it is translated 'garenne' (a place where rabbits live)
The proper names are not to be translated. Warren is Warren.
Walter is a Germanic name. It has no meaning in Hebrew. Only Hebrew names have meaning in Hebrew.
Supposing de Warenne is French in origin, it would mean "from the Warren ( a small enclosed piece of land for breeding small game in France)".
I means warrior
Shane Warren
the name Madison doesn't mean anything in French.
Shanoy isn't a French name, and doesn't mean anything in French.
It is a french name.
If your last name is French, that could mean that at least one of your ancestors came from a French-speaking country.
Warren Buffett's birth name is Warren Edward Buffett.
It's not a French name
The name Angela means "angel" in French.