Cognomen ソウ (So 
, Sou 
, Sow ) , worldwide, is a widespread last name. The family name ソウ is characteristic of Senegal, where it is a widespread surname, Hong Kong, and Macao (explore the name in all countries). Measured by absolute frequency, the name is most common in Senegal, Hong Kong, and Egypt. Also, ソウ is the forename as well as the last name.