Clark is a common surname and appears in several American place names. It was the middle name of 31st American President, Herbert Clark Hoover.
Clark Gable was an Academy-award winning actor, famous for his role of Rhett Butler in 'Gone wit
James Earl Carter, 39th President of the United States, preferred to go by the name "Jimmy". He has always signed his name as Jimmy Carter.
Other famous Jimmys include: American movie star (known for his large nose) Jimmy Durante, Led Zeppl