Overview
- Silva appears in 16.76% of the population (34,030,104 people), followed by Santos at 10.52% (21,367,475) and Oliveira with 11,708,947, according to IBGE’s Censo 2022.
- Given names are led by Maria with 12,284,478 records and José with 5,164,752, with Ana and João next in the national ranking.
- The IBGE’s updated portal provides interactive searches by period and location and offers downloadable statistics with methodological notes.
- The dataset spans about 203 million residents in 90.7 million households, recording first names and surnames separately and standardizing spelling and diacritics for reporting.
- Results show regional variation, such as Santos leading in Bahia and very high local concentrations of Silva in some Northeastern municipalities, while 4,309 very rare given names (≤20 occurrences) are withheld for confidentiality.