That means nothing in French.
George Kennan's birth name is Kennan, George Frost.
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.
the name Madison doesn't mean anything in French.
Shanoy isn't a French name, and doesn't mean anything in French.
Kent Kennan died in 2003.
Jim Kennan died in 2010.
Jim Kennan was born in 1946.
Kent Kennan was born in 1913.
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.
George Kennan was born on February 16, 1845.