Cognomen Секондо (Secondo 
, Секондо 
) , all over the world, is quite a rare surname. The family name Секондо is habitual in Uruguay, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Not in comparison with a country's population, it is commonest in Italy, the United States, and France. More frequently, Секондо is the forename as well as the last name.