Family name ชนะภัย (ชนะภัย 
, Chanapai 
) , across the world, is quite a rare cognomen. The last name ชนะภัย is habitual in Thailand, where it is quite a rare surname, the United States, where it is an extremely rare surname, and India. Also, ชนะภัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชนะภัย | Thailand |
| Chanapai | India, United States, Thailand |
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ปรีชา ชนะภัย Thai actor, TH (b. 1955) |
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| ประจวบ ชนะภัย Thai politician, TH (b. 1921) |
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| ศุภชีพ ชนะภัย TH |
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