Family name Lasit (Lasit 
) , in all the world, is a rare last name. The last name Lasit is characteristic of South-eastern Asia, particularly Philippines, where it is a rare surname, Malaysia, and Thailand, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in South-eastern Asia, particularly Philippines, Indonesia, and Thailand. Also, Lasit is the forename as well as the last name.