Cognomen Tums (Tums 
, ตุ่ม, ทุมแต้ม) , around the globe, is a very rare last name. The family name Tums is habitual in Israel, where it is a very rare surname, Iran, and the United States, where it is an extremely rare surname. In absolute terms, it most frequently occurs in the United States, Iran, and South Africa. Very seldom, Tums is the forename as well as the last name.