Last name บายศรี (Baisi 
, Baisri 
, บายศรี ) , around the world, is quite a rare cognomen. The cognomen บายศรี is characteristic of Botswana, where it is quite a rare surname, Tanzania, and Italy. Measured by absolute frequency, the name is most common in Tanzania, Italy, and Thailand. Also, บายศรี is the forename as well as the last name.