Cognomen Estoa (Estoa 
) , throughout the world, is a very rare surname. The cognomen Estoa is characteristic of Spain, where it is a very rare surname, Argentina, and Philippines, where it is an extremely rare surname. Likewise, Estoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estoa | Brazil, Philippines, Spain, Argentina |
|
federico xosé gutiérrez estoa Spanish politician, ES (b. 1963) |
|
| josé garcía estoa Spanish politician, ES |
|