Family name Gyergyay (Gyergyay 
) , in all the world, is a very rare last name. The family name Gyergyay is habitual in Hungary, where it is a rare surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gyergyay | Germany, Hungary, United Kingdom |
| gyergyay árpád RO (b. 1881) |
|
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| ferenc pál gyergyay RO (b. 1922) |
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