Surname Biays (Biays 
) , around the globe, is a very rare last name. The family name Biays is habitual in France, where it is a rare surname, the United States, where it is an extremely rare surname, and Mexico. Much less frequently, Biays is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biays | Mexico, France, United States |
| henry biays (b. 1874) |
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| pierre biays geographer, researcher and university professor (1921-2002), FR (b. 1921) |
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