Surname Sudarmadi (Sudarmadi 
) , all around the world, is quite a rare last name. The cognomen Sudarmadi is habitual in Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sudarmadi is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Sudarmadi | India, Indonesia, United States, Malaysia |
| benyamin sudarmadi Indonesian politician (born 1960), ID (b. 1960) |
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| sudarmadi sulistyo Indonesian political candidate, ID |
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| dhady sudarmadi Indonesian political candidate, ID |
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