Surname Subo (Subo 
, 素波 , 苏波 ) , in all the world, is quite a rare cognomen. The cognomen Subo is habitual in Bosnia and Herzegovina, where it is quite a rare surname, Oman, and Qatar. In absolute terms, the name is most common in Bangladesh, China, and Philippines. More frequently, Subo is the forename as well as the last name.