I assume you mean the 1st President of the US.
George Washington
The most popular fist name would probably be "fist bump" or "make-a-fist"
by his fist name of course
Leonardo is Da Vinci's first name.Also there is nothing such as a fist name.
Philadelphia
Pablo
Barack
Adolf
John
his first name is Fernando !! xx
Meriwether Lewis
Boston, MA
George Washington