Family name Haász (Haász 
) , throughout the world, is a very rare surname. The cognomen Haász is habitual in Eastern Europe, particularly Hungary, where it is a rare surname. Very seldom, Haász is the forename as well as the last name.
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| Haász | Hungary |
| haász gyula Hungarian architect (1877-1951), HU (b. 1877) |
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| haász árpád Hungarian lawyer, economist, university teacher, HU (b. 1896) |
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| haász sándor football player, HU (b. 1945) |
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| haász istván Hungarian artist, HU (b. 1946) |
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| ágnes haász Hungarian contemporary artist (born 1951) (b. 1951) |
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| haász katalin Hungarian diver, HU (b. 1966) |
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| tiberiu haász Romanian politician from Mișca, Arad County, RO |
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Éva, Magdolna, Mónika, Sándor, András, Annamária, Barbara, Bálint, Katalin, István, Ildikó, Zoltán, Zsombor, Karolina, Dorottya, Erzsébet, Ferenc, Zsuzsanna, Vivien, Tünde, Márk, Csaba, Bence, Réka, Dóra, Judit, Endre, Anikó, Attila, Péter, Rebeka, Dorina, Gábor, János, Tamás, Valter, and Krisztián