Surname Chainas (Chainas 
) , across the world, is a rare last name. The last name Chainas is habitual in Greece, where it is quite a rare surname, France, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Greece, France, and India. Very seldom, Chainas is the forename as well as the last name.
| antoine chainas French crime writer, FR (b. 1971) |
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