Family name Szemerédi (Szemerédi 
, Szemeredi 
) , in the world, is quite a rare cognomen. The cognomen Szemerédi is habitual in Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Canada, where it is a very rare surname. In absolute terms, it is commonest in Hungary, Romania, and the United States. Very seldom, Szemerédi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Szemerédi | Hungary |
| Szemeredi | Romania, Hungary, United States, Canada, Brazil |
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szemerédi endre Hungarian-American mathematician and theoretical computer scientist, HU (b. 1940) |
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szemerédi norbert Hungarian footballer, HU (b. 1993) |
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| szemerédi eszter Hungarian athletics competitor, HU (b. 1976) |
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| nikoletta szemerédi researcher |
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| máté szemerédi researcher |
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Imre, Piroska, József, Jázmin, Norbert, István, Ildikó, Kriszta, Árpád, Kristóf, Richárd, László, Erzsébet, Valéria, Krisztina, Szabolcs, Lászloné, Kornél, Beatrix, Éva, Csaba, Dóra, Zsolt, Andrea, Attila, Katalin, Beáta, Tamás, Eszter, Ferenc, Ádám, Ágnes, András, Gábor, and Krisztián