Last name Tudy (เรียน 
, Tudy 
) , in all the world, is a rare family name. The cognomen Tudy is habitual in Romania, where it is a rare surname, New Zealand, where it is a very rare surname, and Philippines. Not in comparison with a country's population, it most frequently occurs in Romania, Indonesia, and Philippines. More prevalently, Tudy is the forename as well as the last name.