Cognomen סומבאט (Sombat 
, סומבאט 
) , throughout the world, is quite a rare family name. The surname סומבאט is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, Laos, where it is a rare surname, and Cambodia. Measured by absolute frequency, it is the most numerous in Thailand, Laos, and China. More prevalently, סומבאט is the forename as well as the last name.