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Surname Guert (Герт
, Guert
) , all around the world, is quite a rare last name. The cognomen Guert is habitual in Kazakhstan, where it is quite a rare surname, Kyrgyzstan, and Belarus, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Kazakhstan, Russia, and Ukraine. Much less frequently, Guert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Герт | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Guert | Brazil, Myanmar, France, Nicaragua, Germany |