Cognomen Suchán (Suchán 
) , worldwide, is a very rare family name. The cognomen Suchán is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| pavol suchán Czechoslovak member of Czechoslovak parliament and slovak nation politician, SK (b. 1944) |
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| peter suchán Czechoslovak runner, SK (b. 1947) |
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