No. The origin of "canoe" was recorded in the log of Christopher Columbus in his first trip to the new world. The natives used boats which they called "kanowa" or some such.
Khan (not Kahn) is/was Genghis Khan. He laid so many women that any random person now has a 1/2% chance of being descended from him.
You need to expand your studies and stop making up random associations based on similar sounds.