Surname Doulati (Doulati 
) , all over the world, is a very rare family name. The cognomen Doulati is characteristic of Morocco, where it is a rare surname, Iran, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is commonest in Morocco, Iran, and China. More prevalently, Doulati is the forename as well as the last name.