Last name לייני (Laine 
, Lainie 
, לייני 
) , in all the world, is a common family name. The surname לייני is habitual in Finland, where it is a common surname, Guernsey, where it is quite a common surname, and Martinique (explore the name in all countries). Not in comparison with a country's population, it is commonest in Finland, France, and the United States. Much less frequently, לייני is the forename as well as the last name.