The boy's name Attwater\a-ttwa-ter, att-water\ is a variant of Atwater (Old English), and the meaning of Attwater is "at the water".
Attwater is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Attwater. Compare Attwater with related baby names.