All over the world, Viiu (Viiu 
, ڤيو) is a very rare unisex given name. The forename Viiu is characteristic of Eastern Europe, particularly Romania, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Viiu | Spain, India, Estonia, Romania, United States |
| viiu-kai nestor Estonian geologist, EE (b. 1935) |
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| viiu rebane Estonian orienteerer, EE (b. 1946) |
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| viiu blöndal researcher |
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