Definitions of Savannah:

• noun:   a port in eastern Georgia near the mouth of the Savannah river
• noun:   a river in South Carolina that flows southeast to the Atlantic
• noun:   a flat grassland in tropical or subtropical regions
• name:  A female given name (rare: 1 in 10000 females; popularity rank in the U.S.: #906)
• name:  A surname (very rare: popularity rank in the U.S.: #36949)