Cognomen Truchan (Truchan 
) , all around the world, is quite a rare last name. The surname Truchan is characteristic of Slovakia, where it is quite a rare surname, Poland, and Spain, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Slovakia. Likewise, Truchan is the forename as well as the last name.
| władysław truchan Silesian metalworker, PL (b. 1904) |
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| marceli truchan handball player, PL (b. 1935) |
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| wojciech truchan Polish sportsperson, PL (b. 1953) |
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| władysław truchan PL (b. 1953) |
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