Cognomen Dâ (Daher 
, Dâ 
) , all around the world, is a common surname. The family name Dâ is characteristic of Lebanon, where it is a common surname, Djibouti, and Guadeloupe, where it is quite a common surname (explore the name in all countries). In absolute terms, this name is the most popular in Lebanon, Syria, and Brazil. Very seldom, Dâ is the forename as well as the last name.