Surname Trubchaninova (Trubchaninova 
, Трубчанинова 
) , in the entire world, is a rare cognomen. The family name Trubchaninova is habitual in Kyrgyzstan, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Trubchaninova | Russia, Georgia, Ukraine, Israel, United States |
| Трубчанинова | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |