Cognomen Winnai (Winnai 
) , in the entire world, is a very rare surname. The family name Winnai is characteristic of Germany, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and the United States. Likewise, Winnai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Winnai | Germany, United States, Malaysia |
|
freddy winnai American racing driver, US (b. 1905) |
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