Surname Triwahyuni (Triwahyuni 
) , throughout the world, is quite a common family name. The cognomen Triwahyuni is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Triwahyuni is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Triwahyuni | Indonesia, United States, Malaysia |
| nurul triwahyuni Indonesian politician (born 1967 in Purworejo), ID (b. 1967) |
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| luky widiastuti triwahyuni Indonesian political candidate, ID |
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| lizawati triwahyuni Indonesian politician (born 1981 in Sidoarjo), ID (b. 1981) |
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