The surname Suwannee is not a common or well-documented last name. It is possible that it could be of Thai or Southeast Asian origin, as Suwannee sounds similar to the Thai word "Suwan," which means gold or yellow. It is also possible that the name Suwannee has Native American origins, as there is a river in Florida called the Suwannee River, which comes from the Native American word "suwani," meaning echo or sound of water. Without further information, it is difficult to determine the exact origin of the surname Suwannee.
