Surname דוטי (Dotti 
, Doughty 
, דוטי 
) , in the world, is a common cognomen. The family name דוטי 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, Italy, and the United Kingdom. Very seldom, דוטי is the forename as well as the last name.