Surname Sestayo (Sestayo 
) , worldwide, is a rare cognomen. The last name Sestayo is habitual in Uruguay, where it is a rare surname, Spain, and Venezuela, where it is a very rare surname. Measured by absolute frequency, the name is most common in Spain, the United States, and Uruguay. Very seldom, Sestayo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sestayo | Spain, Uruguay, United States, Argentina, Venezuela |
|
arantza sestayo Spanish painter, ES (b. 1964) |
|
| beatriz sestayo Spanish politician, ES (b. 1969) |
|