Surname Szklarczyk (Szklarczyk 
) , around the world, is a rare family name. The last name Szklarczyk is characteristic of Poland, where it is quite a rare surname, France, where it is a very rare surname, and Netherlands. Measured by absolute frequency, it is the most numerous in Poland, Brazil, and France. More frequently, Szklarczyk is the forename as well as the last name.
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| Szklarczyk | United Kingdom, Poland, Brazil, France, United States |
| edward szklarczyk Polish sportsperson and athletics competitor (1941-2013), PL (b. 1941) |
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| damian szklarczyk researcher |
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| joanna szklarczyk Polish biologist (clinical medicine) |
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| marek szklarczyk Polish molecular geneticist |
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