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Cognomen Riyono (Riyono ) , worldwide, is quite a common last name. The family name Riyono is characteristic of Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and China, where it is an extremely rare surname. Very seldom, Riyono is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Riyono | China, United States, Japan, Malaysia, Indonesia |