Surname Rahardjo (Rahardjo 
) , all over the world, is a common family name. The cognomen Rahardjo is characteristic of Indonesia, where it is quite a common surname, Singapore, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in Indonesia, the United States, and Australia. Much less frequently, Rahardjo is the forename as well as the last name.
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| Rahardjo | Australia, Singapore, United States, Indonesia, China |
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rahardjo prodjopradoto Indonesian politician (b. 1921) |
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slamet rahardjo Indonesian actor, director and screenwriter, ID (b. 1949) |
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m. dawam rahardjo |
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toto rahardjo |
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| dawam rahardjo Indonesian economist (1942-2018), ID (b. 1942) |
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| rahardjo tjakraningrat (b. 1943) |
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| anton rahardjo researcher, ID (b. 1954) |
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| mugi rahardjo ID (b. 1949) |
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| simon hadi teguh rahardjo researcher, ID (b. 1959) |
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| drajat rahardjo ID (b. 1952) |
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| soewanto rahardjo ID (b. 1954) |
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| rusno ombak rahardjo Indonesian politician (born 1965), ID (b. 1965) |
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| agoeng rahardjo ID (b. 1956) |
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| kusnjoto rahardjo ID (b. 1958) |
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| m dawam rahardjo Indonesian politician (born 1968), ID (b. 1968) |
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