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Last name Onier (Onier
) , across the world, is a rare cognomen. The family name Onier is habitual in France, where it is a rare surname, Nicaragua, and Honduras. Measured by absolute frequency, it most frequently occurs in France, Venezuela, and Nicaragua. More prevalently, Onier is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onier | France, Nicaragua, China, Venezuela, Cuba |