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Surname Kor (Kor
, Chorus
, Кор
) , in the world, is a common last name. The cognomen Kor is habitual in Singapore, where it is quite a rare surname, India, and Malaysia. Not in comparison with a country's population, it is the most numerous in India, Bangladesh, and China. Much less frequently, Kor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kor | Bangladesh, Malaysia, India, Nigeria, China |
| Chorus | Malaysia, India, Nigeria, Indonesia, United States |
| Кор | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| קור | Israel |