Surname Medgyasszay (Medgyasszay 
) , across the world, is a very rare cognomen. The surname Medgyasszay is habitual in Eastern Europe, particularly Hungary, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Medgyasszay | Hungary |
| medgyasszay vince (b. 1868) |
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| medgyasszay lászló Hungarian politician, HU (b. 1941) |
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