Originally Posted by declansdad
Actually she announced in 1993 after Bill Clinton took office she would include Clinton in her name but that is another thread. Oh wait that has been done.
As for Kate, as a titled royal she holds no surname, but when one is used, it is Mountbatten-Windsor.
And considering that she was known as Senator Clinton and is now known as Secretary Clinton, it's safe to say that her name is...Clinton.