Surname Šponar (Šponar 
) , around the world, is a very rare cognomen. The surname Šponar is characteristic of Czechia, where it is a rare surname, and Croatia.
| antonín šponar Czech alpine skier, CZ (b. 1920) |
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| ladislav šponar CZ (b. 1952) |
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| tomáš šponar CZ (b. 1968) |
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| radek šponar CZ (b. 1979) |
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