Surname Lauy (Lauy 
) , in the world, is a very rare cognomen. The cognomen Lauy is characteristic of Iraq, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Iraq, Malaysia, and the United States. Likewise, Lauy is the forename as well as the last name.