Family name Estigoy (Estigoy 
) , throughout the world, is quite a rare surname. The last name Estigoy is characteristic of Philippines, where it is quite a rare surname, Bahrain, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, it most frequently occurs in Philippines, the United States, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Estigoy | Philippines, United Arab Emirates, Saudi Arabia, United States, Australia |