Last name Somat (Somat 
, สมอาด , โสมาตย์ ) , all over the world, is quite a rare family name. The last name Somat is characteristic of Malaysia, where it is a rare surname, Indonesia, and Egypt. Measured by absolute frequency, it most frequently occurs in Indonesia, India, and Egypt. More prevalently, Somat is the forename as well as the last name.