Last name Sudya (สุดา 
, Sudya 
, Sudyai 
) , in all the world, is a rare family name. The family name Sudya is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Thailand, Malaysia, and India. Predominantly, Sudya is the forename as well as the last name.