Surname Valachovič (Valachovič 
) , in the world, is a rare cognomen. The family name Valachovič is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
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| Valachovič | Czechia, Slovakia |
Valach, Valachovic, and Valachová
| martin valachovič Czechoslovak member of Czechoslovak national parliament and slovak nation politician, SK (b. 1891) |
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| františek valachovič (b. 1919) |
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| milan valachovič researcher, SK (b. 1956) |
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| ivan valachovič Slovak soccer player, SK (b. 1966) |
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| jozef valachovič Slovak soccer player, SK (b. 1975) |
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