Globally, Christain (Christain 
) is quite a common largely boy's, but seldom feminine given name. The first name Christain is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a rare dominantly masculine, but seldom female name, Cameroon, where it is quite a rare male name, and the Democratic Republic of the Congo, where it is a rare boy's name. Likewise, Christain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Christain | Nigeria, Ghana, United States, Democratic Republic of the Congo, Cameroon |
| christain f. brendel mining director at Schneeberg-Neustädtel, Saxony (b. 1776) |
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| christain d. schlabach (b. 1825) |
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| christain cechie accused of witchcraft, GB |
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| christain gemeiner |
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