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Family name Troschin (Трошин
, Troschin
, Трощин
) , worldwide, is a common last name. The family name Troschin is habitual in Eastern Europe, particularly Russia, where it is quite a rare surname, Ukraine, and Belarus. Measured by absolute frequency, it most frequently occurs in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Трошин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Troschin | Brazil, Germany |
| Трощин | Russia, Ukraine |