Family name สูบ (Sup 
, สูบ 
, Pumpiched ) , all around the world, is quite a rare surname. The surname สูบ is characteristic of Czechia, where it is quite a rare surname, Malaysia, where it is a rare surname, and Oman. Not in comparison with a country's population, it is commonest in Indonesia, China, and Czechia. Likewise, สูบ is the forename as well as the last name.