Cognomen ダ (Da 
, Giberto 
, ダ 
) , across the world, is a widespread last name. The cognomen ダ is characteristic of Uruguay, where it is a common surname, Myanmar, where it is quite a common surname, and Egypt (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, China, and Myanmar. Likewise, ダ is the forename as well as the last name.