Surname Balázs (Balázs 
, Blaj 
, Балаж 
) , in the entire world, is a common cognomen. The last name Balázs is characteristic of Eastern Europe, particularly Hungary, where it is quite a common surname, Romania, and Slovakia, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Romania, Hungary, and Ukraine. Also, Balázs is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Balázs | Italy, Slovakia, Hungary, Serbia, Romania |
| Blaj | Germany, Italy, Moldova, Hungary, Romania |
| Балаж | Ukraine, Russia, Kazakhstan |
| Bălaj | Romania |
| sziráky balázs (b. 1550) |
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balázs sándor Hungarian writer, translator, librarian, journalist, HU (b. 1830) |
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balázs mór Hungarian businessperson (1849–1897), HU (b. 1849) |
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balázs árpád Hungarian composer (1874-1941), HU (b. 1874) |
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| balázs gábor Hungarian writer, HU (b. 1841) |
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ferenc balázs Hungarian writer, poet from Transylvania (1901-1937), RO (b. 1901) |
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balázs jános painter (1904-1927), HU (b. 1904) |
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balázs samu Hungarian actor (1906-1981), HU (b. 1906) |
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| balázs ernő Hungarian architect (1856–1930), HU (b. 1856) |
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balázs péter Romanian Hungarian painter (1919-2003), HU (b. 1919) |
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balázs dénes Hungarian geographer, traveller, writer, HU (b. 1924) |
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balázs nándor Hungarian-American physicist, HU (b. 1926) |
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| márton balázs RO (b. 1867) |
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balázs sándor Hungarian philosopher from Romania (1928-2022), RO (b. 1928) |
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balázs márton Romanian mathematician of Hungarian descent, RO (b. 1929) |
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