Cognomen Tiwu (Tiwu 
) , globally, is a rare last name. The cognomen Tiwu is habitual in Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Tiwu is the forename as well as the last name.
| yohanes khristoforus tiwu Indonesian politician (born 1965 in Rakalaba), ID (b. 1965) |
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