Surname Siswantoro (Siswantoro 
) , in the entire world, is quite a rare last name. The last name Siswantoro is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a rare surname. Much less frequently, Siswantoro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siswantoro | Malaysia, United States, Indonesia |
| boedi siswantoro ID (b. 1962) |
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| joko siswantoro researcher |
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| dodik siswantoro ID (b. 1977) |
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