Surname Sardjono (Sardjono 
) , all over the world, is a common cognomen. The family name Sardjono is habitual in Indonesia, where it is quite a rare surname, Australia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Indonesia, the United States, and Australia. Very seldom, Sardjono is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Sardjono | Indonesia, Malaysia, Australia, Singapore, United States |
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rusiah sardjono Indonesian politician, ID (b. 1921) |
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| umi sardjono Indonesian womens' rights and independence activist, ID (b. 1923) |
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| sardjono dipokusumo (b. 1914) |
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| adjo sardjono Indonesian politician (born 1956), ID (b. 1956) |
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| priyo sardjono ID (b. 1953) |
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| sardjono jhony tjitro kusumo Indonesian political candidate, ID |
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| kol.inf muhammad sardjono Indonesian political candidate, ID |
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| teguh w sardjono researcher (ORCID 0000-0003-4580-913X) |
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