Family name 多兰 (Dolan 
, Doran , 多兰 
) , in the world, is a common last name. The family name 多兰 is habitual in Jersey, where it is a common surname, Ireland, and Curacao (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Ireland. Also, 多兰 is the forename as well as the last name.