Cognomen ดี่ (Di 
, ดี่) , in the world, is a widespread family name. The family name ดี่ is characteristic of Myanmar, where it is quite a common surname, Uruguay, and British Virgin Islands (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in China, India, and Myanmar. Very seldom, ดี่ is the forename as well as the last name.