Surname Ducháč (Ducháč 
) , throughout the world, is a rare family name. The surname Ducháč is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ducháč | Czechia |
| josef ducháč (b. 1903) |
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| oldřich ducháč CZ (b. 1910) |
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| josef ducháč CZ (b. 1913) |
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| miloslav ducháč Czech pianist, CZ (b. 1924) |
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| josef ducháč CZ (b. 1925) |
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| alfréd ducháč (b. 1928) |
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| václav ducháč CZ (b. 1952) |
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