Surname Суманто (Sumanto 
, Суманто 
) , in the entire world, is a common cognomen. The cognomen Суманто is characteristic of Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and Bangladesh, where it is a very rare surname. Likewise, Суманто is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumanto | Indonesia, Malaysia, Australia, India, Bangladesh |
| Суманто | Russia |