Cognomen Wcislo (Wcislo 
) , in the entire world, is quite a rare last name. The surname Wcislo is characteristic of Poland, where it is quite a rare surname, Ireland, where it is a rare surname, and Romania. In absolute terms, it most frequently occurs in Poland, the United States, and France. More frequently, Wcislo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wcislo | Poland, France, United States, United Kingdom, Germany |
| francis w. wcislo historian (b. 1951) |
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| gabriel wcislo researcher |
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| william t wcislo animal behaviorist |
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| frank wcislo German, Russian and East European studies scholar |
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