Cognomen Даути (Doughty 
, Даути 
) , around the world, is a common surname. The surname Даути is habitual in Guernsey, where it is quite a common surname, Brunei, and Barbados. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia. Very seldom, Даути is the forename as well as the last name.