Cognomen Flesar (Flesar 
) , in the world, is a rare last name. The last name Flesar is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, Czechia, and Romania.
| VARIANT | COUNTRY |
|---|---|
| Flesar | Romania, Czechia, Spain, United States, Slovakia |
| antonín flesar CZ (b. 1828) |
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| rudolf flesar CZ (b. 1896) |
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| stanislav flesar CZ (b. 1958) |
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