Surname 西里 (Siri 
, Sirri 
, Silli 
) , all over the world, is a common family name. The family name 西里 is characteristic of Cameroon, where it is quite a common surname, Uruguay, and the Dominican Republic, where it is quite a rare surname. Measured by absolute frequency, the name is most common in India, Cameroon, and Indonesia. Likewise, 西里 is the forename as well as the last name.