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Family name Fallacy (Fallace
, Fallacy
, Fallacia) , in the entire world, is a rare cognomen. The family name Fallacy is characteristic of Australia, where it is a rare surname, Italy, and Argentina, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Italy, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Fallace | Italy, Australia, United States, United Kingdom, Argentina |
| Fallacy | United States |