Last name Laigin (Leinster 
, Laigin 
) , around the world, is a rare family name. The family name Laigin is characteristic of Bermuda, where it is quite a rare surname, Ireland, where it is a rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in the United Kingdom, France, and the United States. Very seldom, Laigin is the forename as well as the last name.