Last name Mátéffy (Mátéffy 
) , in the entire world, is an extremely rare cognomen. The family name Mátéffy is habitual in Eastern Europe, particularly Hungary, where it is a very rare surname.
| mátéffy géza politician (1900-1980), HU (b. 1900) |
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| mátéffy józsef Hungarian judge, Esperantist (1901–1986), HU (b. 1901) |
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| mátéffy attila Hungarian association football player (1903-?), HU (b. 1903) |
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| győző mátéffy RO (b. 1913) |
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