Surname Ayzin (Ayzin 
, Айзин 
) , in all the world, is a rare cognomen. The surname Ayzin is characteristic of Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Myanmar. Measured by absolute frequency, it most frequently occurs in Russia, Myanmar, and the United States. Very seldom, Ayzin is the forename as well as the last name.