Family name Trzos (Trzos 
) , all around the world, is a rare cognomen. The last name Trzos is habitual in Poland, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States. Likewise, Trzos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trzos | Germany, United Kingdom, United States, Poland, Canada |
|
michał trzos PL (b. 1879) |
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| henryk trzos UA (b. 1885) |
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| ewa trzos Polish cardiologist, PL |
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| magdalena trzos researcher (ORCID 0000-0003-1398-0477) |
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| agnieszka trzos (b. 1971) |
|
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| michal trzos (b. 1984) |
|