Family name ยา (Ya 
, Medy , ยา 
) , worldwide, is a prevalent last name. The cognomen ยา is characteristic of Myanmar, where it is a widespread surname, India, where it is quite a common surname, and New Zealand (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in India, Myanmar, and China. Likewise, ยา is the forename as well as the last name.