| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Ciriaco•Errasti Siunaga | |
| Used name | Ciriaco•Errasti | |
| Born | 8 August 1904 in Éibar, Gipuzkoa | |
| Died | 8 November 1984 (aged 80 years 3 months) in Éibar, Gipuzkoa | |
| Measurements | 174 cm | |
| Affiliations | Deportivo Alavés — Vitoria-Gasteiz, Araba-Álava | |
| NOC | Spain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Football (Football) | Ciriaco Errasti | ||||
| Football, Men (Olympic) | Spain |