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 | Sweden, Russia, United States, Ukraine, Israel |
| Трубчанинов | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| timur trubchaninov chess player |
|