Globally, Diella (Diella 
) is a rare largely girly, but seldom masculine forename. The first name Diella is habitual in Albania, where it is quite a rare female name, Greece, where it is a rare girly name, and Indonesia, where it is a rare mostly female, but seldom boy's name. In absolute terms, the name is most common in Indonesia, Albania, and Italy. More frequently, Diella is the last name as well as the forename.