Cognomen Колетта (Coletta 
, Колетта 
) , all around the world, is a common family name. The cognomen Колетта is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and France, where it is a rare surname. Measured by absolute frequency, it is commonest in Italy, the United States, and Brazil. Very seldom, Колетта is the forename as well as the last name.