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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 | India, Malaysia, Bangladesh, China, Nigeria |
| Chorus | India, United States, Malaysia, Indonesia, Nigeria |
| Кор | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| קור | Israel |