Cognomen Subagja (Subagja 
) , all over the world, is a common family name. The surname Subagja is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Much less frequently, Subagja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Subagja | Indonesia, United States, Malaysia |
| isa subagja politician, ID (b. 1954) |
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| ricky subagja badminton player, ID (b. 1971) |
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| jaja subagja ID (b. 1965) |
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| hadi subagja Indonesian political candidate, ID |
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| jay subagja badminton player, US (b. 1992) |
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