Family name Kolchanova (Колчанова 
, Kolchanova 
) , around the world, is quite a rare surname. The last name Kolchanova is habitual in Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus. In absolute terms, the name is most common in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Колчанова | Bulgaria, Belarus, Kazakhstan, Russia, Ukraine |
| Kolchanova | Russia, United States, Ukraine |
Колханова, and Кольчанова
| ludmila nikolaevna kolchanova RU (b. 1964) |
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| lyudmila kolchanova Ph.D. 1970 |
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| sofiia kolchanova researcher (ORCID 0000-0002-1928-5486) |
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