Cognomen Лалау (Lalao 
, Лалау 
) , in the world, is quite a rare surname. The last name Лалау is habitual in Madagascar, where it is quite a rare surname, Philippines, where it is a very rare surname, and Thailand. Not in comparison with a country's population, this name is the most popular in Madagascar, Philippines, and Indonesia. More prevalently, Лалау is the forename as well as the last name.