Family name Orelha (Orea 
, Orelha 
) , worldwide, is quite a rare cognomen. The last name Orelha is characteristic of Papua New Guinea, where it is quite a rare surname, Venezuela, and Spain, where it is a rare surname. In absolute terms, it is commonest in Mexico, Philippines, and the United States. Very seldom, Orelha is the forename as well as the last name.