Family name Диано (Deano 
, Диано 
) , in the entire world, is a rare last name. The cognomen Диано is habitual in Israel, where it is a rare surname, Philippines, and Canada, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, Philippines, and Indonesia. Likewise, Диано is the forename as well as the last name.