Cognomen Indrajaya (Indrajaya 
) , all around the world, is quite a common family name. The cognomen Indrajaya is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a rare surname. Very seldom, Indrajaya is the forename as well as the last name.
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| Indrajaya | Singapore, United States, India, Indonesia, Malaysia |
| mohon indrajaya Indonesian politician (born 1956), ID (b. 1956) |
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| m. harun muda indrajaya ID (b. 1949) |
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| thomas indrajaya badminton player, ID (b. 1960) |
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| amelia naim indrajaya Indonesian writer, ID (b. 1965) |
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| tubagus raditya indrajaya Indonesian politician (born 1973 in Bandung), ID (b. 1973) |
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| f. indrajaya ID (b. 1964) |
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| ir. h.r. eddy indrajaya Indonesian political candidate, ID |
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| hm. harun muda indrajaya Indonesian political candidate, ID |
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| bilal indrajaya indonesian singer |
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| m. wahyudi indrajaya Indonesian political candidate, ID |
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| dani indrajaya ID (b. 1979) |
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