Last name Biett (Biett 
) , across the world, is an extremely rare family name. The surname Biett is habitual in France, where it is an extremely rare surname, and the United States. Also, Biett is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biett | France, South Africa, United States |
| laurent-théodore biett Swiss dermatologist, CH (b. 1781) |
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| louis biett (b. 1781) |
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