Last name Пирси (Perce 
, Piercy , Pearcy 
) , around the world, is a common surname. The cognomen Пирси is habitual in Ireland, where it is quite a rare surname, the United Kingdom, and New Zealand. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Canada. Much less frequently, Пирси is the forename as well as the last name.