Last name Ollier (オリエ 
, Ollier 
) , globally, is a common cognomen. The last name Ollier is characteristic of Marshall Islands, where it is quite a common surname, France, where it is quite a rare surname, and Japan. Not in comparison with a country's population, the name is most common in France, Japan, and the United Kingdom. Much less frequently, Ollier is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| オリエ | Japan |
| Ollier | Argentina, United Kingdom, United States, Democratic Republic of the Congo, France |
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louis léopold ollier French surgeon (1830-1900), FR (b. 1830) |
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| charles ollier English author and publisher, GB (b. 1788) |
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césar ollier Italian explorer and mountain guide (1865-1930), IT (b. 1865) |
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| jules ollier de marichard French prehistorian (1824-1901), FR (b. 1824) |
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| edmund ollier English journalist and author, GB (b. 1827) |
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| louis ollier FR (b. 1861) |
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| claude ollier French politician, FR (b. 1876) |
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patrick ollier French politician, FR (b. 1944) |
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| françois ollier FR (b. 1888) |
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bernard ollier FR (b. 1944) |
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| claude ollier French writer, FR (b. 1922) |
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| cliff ollier Australian geologist, AU (b. 1931) |
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| jean-louis ollier French politician, FR (b. 1946) |
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| louis ollier French politician, FR (b. 1947) |
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| gérard ollier French politician, FR (b. 1950) |
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