Cognomen 瑞佐 (Rizzo 
, 瑞佐 
) , around the globe, is a widespread surname. The last name 瑞佐 is habitual in Malta, where it is a common surname, Italy, where it is quite a common surname, and Djibouti (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Italy, the United States, and Argentina. Very seldom, 瑞佐 is the forename as well as the last name.