Cognomen Ombrelle (Ombrello 
, Umbella 
, Ombrelle) , around the world, is a rare last name. The last name Ombrelle is characteristic of Tanzania, where it is a rare surname, Italy, where it is a very rare surname, and France. Not in comparison with a country's population, it is the most numerous in Tanzania, Italy, and the United States. Very seldom, Ombrelle is the forename as well as the last name.