Surname Bayrer (Bayrer 
) , worldwide, is a very rare cognomen. The cognomen Bayrer is characteristic of Germany, where it is an extremely rare surname, the United States, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Bayrer | Mexico, United States, Germany |
| leonhard bayrer German author, DE (b. 1749) |
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| jakob meinrad bayrer German architect, DE (b. 1810) |
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| james r. bayrer researcher |
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| lina bayrer |
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