Family name ドゥ (Daw 
, ドゥ 
) , in all the world, is a common surname. The family name ドゥ is habitual in Libya, where it is quite a common surname, Lebanon, and Myanmar. Measured by absolute frequency, the name is most common in India, Myanmar, and the United States. Much more prevalently, ドゥ is the forename as well as the last name.