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Last name Piriou (Piriou
) , all over the world, is quite a rare cognomen. The surname Piriou is characteristic of France, where it is quite a rare surname, Luxembourg, and Belarus, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in France, the United States, and Belarus. Very seldom, Piriou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piriou | France, United States, United Kingdom, Belarus, China |