Adilson
Meaning
Brazilian coinage on the English "-son" pattern; part of the first home-grown -son generation, a 1960s and 70s wave alongside Gilson and Edilson
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Adilson has stayed rare in US records the whole time: no peak decade to name.
Popularity in Brazil
139,868 people · the #242 first name in Brazil · about 1 in 1,451 · median age 48
Among people named Adilson living in Brazil at the 2022 census, more were born in the 1970s than in any other decade.
The census also counted 208 born between 2020 and August 2022, too recent a span to chart.
Source: IBGE, Censo Demográfico 2022
See Adilson in official records · Spain and Argentina
Spain
101 residents · #8,177 among men · mean age 42.3
Residents of Spain on 1 January 2025. Spain publishes how old a name’s living bearers are, not a birth series, so there is no year chart.
Source: INE (Spain), Censo de Población anual, 1 January 2025
Argentina
Not on the 2024 record (small counts are withheld at source) · charted as share per 10,000 name registrations where observed
Given-name components of births in Argentina 2012–2024; national cells are lower bounds and no sex split is published.
Source: RENAPER (Argentina), Dirección Nacional de Población, given names 2012-2024
Not on the record in Mexico City and Puerto Rico: those registries withhold small counts, so rare uses may sit below their floors.
Keep exploring
The Adilson deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Adilson truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Adilson fits with your family’s names and surname.
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