Last name Dobiáš (Dobias 
, Dobiáš , Добиаш 
) , around the world, is quite a rare cognomen. The cognomen Dobiáš is habitual in Slovakia, where it is quite a common surname, Czechia, and Austria, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Czechia, Slovakia, and the United States. Much less frequently, Dobiáš is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dobias | Austria, Slovakia, Czechia, Poland, United States |
| Dobiáš | Czechia, United States, Slovakia |
| Добиаш | Russia |
| josef dobiáš CZ (b. 1831) |
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františek mrázek dobiáš Czech evangelistic theologian (1907-1972), CZ (b. 1907) |
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| josef dobiáš CZ (b. 1851) |
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čeněk dobiáš Czech painter (1919-1980), CZ (b. 1919) |
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josef dobiáš Czech Roman Catholic priest, AT (b. 1919) |
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| bohumil dobiáš CZ (b. 1862) |
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| bohdan dobiáš CZ (b. 1866) |
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| jan dobiáš CZ (b. 1868) |
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| jaroslav dobiáš CZ (b. 1874) |
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| josef dobiáš Czech chess player (1886-1981) (b. 1886) |
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| josef dobiáš Czech historian, CZ (b. 1888) |
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| metoděj dobiáš CZ (b. 1884) |
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| metoděj dobiáš CZ (b. 1885) |
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karol dobiáš Slovak football player and coach, SK (b. 1947) |
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| františek dobiáš Czech painter, CZ (b. 1898) |
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Dan, Bohdan, Rudolf, Daniel, Luděk, Láďa, Jiří, Michael, Bohumil, Richard, Dalibor, Dominik, Lubomír, Václav, Ondřej, Zdeněk, Miroslav, Ladislav, Jaroslav, Vojtěch, Vítězslav, Stanislav, Michal, Vladislav, Miloš, Martin, Jan, Adam, Petr, Ivan, Marek, Milan, Karel, Pavel, Peter, Radek, Roman, Denis, David, Leoš, Jarda, Jakub, Josef, Jirka, Honza, Ferda, Filip, Marcel, and František