Family name Koliáš (Koliáš 
) , in the entire world, is a very rare cognomen. The cognomen Koliáš is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| josef koliáš attorney and local politician in Znojmo, Czechia (1880-1929), CZ (b. 1880) |
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| čeněk koliáš CZ (b. 1971) |
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