Last name Хинчин (Хинчин 
, Hinchin 
, Khinchin 
) , globally, is a rare family name. The cognomen Хинчин is characteristic of Belarus, where it is a very rare surname, Israel, and the United Kingdom. Not in comparison with a country's population, this name is the most popular in Russia, the United Kingdom, and China.
| VARIANT | COUNTRY |
|---|---|
| Хинчин | Russia, Belarus |
| Hinchin | Israel, Brazil, United Kingdom, United States, Thailand |
| Khinchin | United States, India |
| Xinchin | China |
| хинчин, яков григорьевич UA (b. 1858) |
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| александр яковлевич хинчин Russian mathematician, RU (b. 1894) |
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