Definitions of Walton:

• noun:   Irish physicist who (with Sir John Cockcroft in 1931) first split an atom (1903-1995)
• noun:   English writer remember for his treatise on fishing (1593-1683)
• noun:   English composer (1902-1983)
• name:  A surname (common: 1 in 3333 families; popularity rank in the U.S.: #378)
• name:  A male given name (rare: 1 in 25000 males; popularity rank in the U.S.: #1111)