Family name Radjagukguk (Radjagukguk 
) , throughout the world, is a rare cognomen. The surname Radjagukguk is habitual in Indonesia, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Radjagukguk | United States, Indonesia |
| f.m.t. radjagukguk Indonesian political candidate, ID |
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| m.a. radjagukguk Indonesian political candidate, ID |
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