Surname 拉杜 (Radu 
, Ladoo 
, Ladue 
) , all over the world, is a widespread cognomen. The family name 拉杜 is characteristic of Romania, where it is a common surname, Moldova, and Aland Islands (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Romania, Moldova, and the United States. Likewise, 拉杜 is the forename as well as the last name.