#2
Rank
223,932
Total in Ourense
4.40%
Percentage
315
Municipalities
The Fernández Surname in O Ribeiro
Fernández is the second most common surname in Ourense Province, with 223,932 occurrences across 315 municipalities. A patronymic from "Fernando" — derived from the Germanic Frithunanth, meaning "bold voyager" — it was among the first patronymics to crystallize into fixed hereditary surnames during the Reconquista era.
Across the Ribeiro wine region, Fernández shows its strongest concentration in Cenlle (9.97%) and Arnoia (7.39%), with a substantial presence in Cartelle (5.72%) and Ribadavia (5.41%). The surname appears in 3.45% of Ribadavia Inquisition records and a notable 8.28% of Portuguese Inquisition records, one of the highest cross-border frequencies among the surnames tracked in this project.
In the Alvarez family tree, Fernández lines connect through both Castrelo de Miño (8.65% of family members) and Cartelle (10.26%), making it one of the core surnames in the genealogical network alongside Álvarez and Rodríguez.
Municipal Distribution in O Ribeiro
| Municipality | Count | Percentage |
|---|---|---|
| Ribadavia | 597 | 5.41% |
| Cartelle | 416 | 5.72% |
| Cenlle | 319 | 9.97% |
| Leiro | 213 | 5.43% |
| Arnoia, A | 182 | 7.39% |
| Castrelo de Miño | 149 | 3.64% |
| Beade | 42 | 3.65% |
Presence in the Alvarez Family Tree
Fernández family members span multiple generations, connected through marriage to the Álvarez, Rodríguez, and Méndez lines.
Castrelo de Miño
9 (8.7% of family members)
Cartelle
4 (10.3% of family members)
Inquisition Records
The Fernández surname appears in Inquisition records from both Ribadavia and Portugal. Its 8.28% frequency in Portuguese records is notably higher than most surnames in the project.
Ribadavia trials
3.45%
Portugal trials
8.28%
Fernández: Fernández, Fernandez (without accent), and Fernandezz are variant spellings found across different archival sources. All refer to the same family line.