Surname Wiyoso (Wiyoso 
) , across the world, is quite a rare cognomen. The cognomen Wiyoso is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Wiyoso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiyoso | Indonesia, United States, Malaysia |
| wiyoso yudoseputro ID (b. 1928) |
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| harini wiyoso ID (b. 1938) |
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