Surname Pastil (Pastille 
, Pastil 
) , throughout the world, is a rare family name. The cognomen Pastil is characteristic of Latvia, where it is a rare surname, Malaysia, and Germany, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Germany, Malaysia, and India. Much less frequently, Pastil is the forename as well as the last name.