Last name ស៊ីយ៉ានី (ស៊ីយ៉ានី 
) , in the entire world, is a very rare cognomen. The last name ស៊ីយ៉ានី is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Also, ស៊ីយ៉ានី is the forename as well as the last name.