Family name Orain (Orain 
) , around the globe, is a widespread surname. The surname Orain is habitual in India, where it is quite a common surname, France, where it is quite a rare surname, and Philippines, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Orain | Jamaica, Philippines, India, France, Thailand |
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adolphe orain French historian, FR (b. 1834) |
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| fred orain French film producer (1909-1999), FR (b. 1909) |
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cindy orain French boxer, FR (b. 1983) |
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| marie-thérèse orain French actor, FR (b. 1935) |
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cédric orain FR (b. 1977) |
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| christine orain French politician, FR (b. 1956) |
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| françois orain FR (b. 1960) |
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| hélène orain French official, FR (b. 1970) |
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| olivier orain (b. 1968) |
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| michèle orain researcher |
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| david orain researcher |
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| andré orain |
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