Surname Sumarto (Sumarto 
) , in the entire world, is a common last name. The cognomen Sumarto is habitual in Indonesia, where it is quite a common surname, Malaysia, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sumarto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumarto | Indonesia, China, Singapore, Malaysia, United States |
| siswanda h sumarto Indonesian politician (born 1960 in Klaten), ID (b. 1960) |
|
|
| sumarto wonowidjojo ID (b. 1960) |
|
|
| sudarno sumarto Ph.D. Vanderbilt University 1996 |
|