Last name 苏马 (Thuma 
, 苏马 
) , globally, is quite a rare cognomen. The family name 苏马 is habitual in Botswana, where it is quite a rare surname, Austria, and Hungary, where it is a rare surname. In absolute terms, it is commonest in the United States, Germany, and Kenya. Also, 苏马 is the forename as well as the last name.