Cognomen Esztergalyos (Esztergalyos 
) , in the world, is a rare family name. The surname Esztergalyos is habitual in Eastern Europe, particularly Hungary, where it is quite a rare surname, Slovakia, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Esztergalyos | Slovakia, United Kingdom, United States, Czechia, Hungary |