Cognomen Tafenau (Tafenau 
) , throughout the world, is a rare family name. The last name Tafenau is characteristic of Northern Europe, particularly Estonia, where it is quite a common surname, and Finland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tafenau | Finland, Estonia |
|
raivo tafenau (b. 1963) |
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| vello tafenau Estonian politician, EE (b. 1952) |
|
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| kai tafenau Estonian translator, EE (b. 1975) |
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| kristjan tafenau Estonian athletics competitor, EE (b. 1998) |
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