Surname Soou (Soou 
, Соу 
) , in the world, is a rare cognomen. The surname Soou is characteristic of Egypt, where it is a rare surname, Malaysia, where it is a very rare surname, and Kyrgyzstan. Not in comparison with a country's population, it is the most numerous in Egypt, Malaysia, and Russia. Also, Soou is the forename as well as the last name.