That means nothing in French.
George Kennan's birth name is Kennan, George Frost.
French
the name Madison doesn't mean anything in French.
Shanoy isn't a French name, and doesn't mean anything in French.
Truman was influenced by Kennan's writing and and the Marshall Plan is evidence. The later development into the Cold War strategy was not Kennan's idea.
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.
Kent Kennan was born in 1913.
Kent Kennan died in 2003.
Jim Kennan died in 2010.
Jim Kennan was born in 1946.
It's not a French name