Surname اوسا (Ossa 
, اوسا 
) , throughout the world, is a common family name. The cognomen اوسا is habitual in Colombia, where it is quite a common surname, Gabon, and Panama, where it is quite a rare surname. In absolute terms, the name is most common in Colombia, the Democratic Republic of the Congo, and Chile. Very seldom, اوسا is the forename as well as the last name.