Family name Trochine (Трошин 
, Trochine 
) , throughout the world, is a common cognomen. The cognomen Trochine 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 |
| Trochine | Argentina, Canada, Estonia |
| andrea trochine researcher ORCID ID = 0000-0001-9856-395X |
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| carolina trochine researcher (ORCID 0000-0002-4844-1513) |
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