Cognomen Soumar (Soumar 
, Saumari , Сумар 
) , in the entire world, is a rare family name. The family name Soumar is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Belarus, and Slovakia, where it is a rare surname. In absolute terms, it is commonest in Czechia, Belarus, and Madagascar. Likewise, Soumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Soumar | India, Madagascar, Czechia, Syria, Algeria |
| Saumari | India |
| Сумар | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
| václav soumar politician, CZ (b. 1887) |
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| bohuslav robert soumar (b. 1910) |
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| josef soumar (b. 1916) |
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| josef soumar (b. 1916) |
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| jan soumar CZ (b. 1926) |
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josef soumar CZ (b. 1985) |
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| roman jiří soumar CZ (b. 1946) |
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| petr soumar CZ (b. 1964) |
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| jaroslav soumar (b. 1965) |
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| libor soumar (b. 1969) |
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| jaroslav soumar CZ (b. 1970) |
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| jan soumar CZ (b. 1995) |
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