Cognomen Trubchaninov (Trubchaninov 
, Трубчанинов 
) , globally, is a rare last name. The family name Trubchaninov is habitual in Belarus, where it is a rare surname, Russia, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Russia, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Trubchaninov | Israel, United States, Sweden, Russia, Ukraine |
| Трубчанинов | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| timur trubchaninov chess player |
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