Last name 拉索 (Russo 
, Lasso , 拉索 
) , around the world, is a widespread surname. The family name 拉索 is habitual in Italy, where it is a common surname, Panama, and Argentina, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Italy, the United States, and Argentina. Much less frequently, 拉索 is the forename as well as the last name.