Jailson
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Meaning
Brazilian "-son" coinage of the 1970s and 80s, one of the home-grown generation built on the English pattern
How popular is Jailson around the world?
Jailson does not appear in US Social Security baby-name records, which list only names given to at least five babies in a year. There is no popularity curve to chart: a genuinely rare pick. At the 2022 census, 69,641 people in Brazil were named Jailson, the 434th most common name, with a median age of 37.
Jailson is on the official records of Brazil and Spain.
United States
under 5 a year
Jailson does not appear in US Social Security baby-name records, which list only names given to at least five babies in a year. There is no popularity curve to chart: a genuinely rare pick.
Births with a Social Security record. Source: U.S. Social Security Administration
Brazil
1 in 2,900
At the 2022 census, 69,641 people in Brazil were named Jailson, the 434th most common name, with a median age of 37.
Among people named Jailson living in Brazil at the 2022 census, more were born in the 1980s than in any other decade.
people alive at the 2022 census, by decade of birth
The census also counted 336 born between 2020 and August 2022, too recent a span to chart. People alive and resident in Brazil at the 2022 census, a living-population count, not births; names under 20 are withheld at source. Source: IBGE, Censo Demográfico 2022
Spain
1 in 1.4M
In Spain, 32 residents are named Jailson, ranked 20,813th among men, with a mean age of 36.1 years.
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
Not on 15 other recordsWhy
- Not on the record in Mexico City, Argentina, Puerto Rico, England and Wales, Canada, Ireland, New Zealand, Scotland and Poland: those registries withhold small counts, so rare uses may sit below their floors.
- Not on the Chile record: nametree keeps spellings that reached 5 registrations in some year, so rarer uses are not shown.
- Not on the Montevideo record for 1940 to 2011: that registry withholds nothing, so this spelling was not given there in those years.
- Not on the France record: nametree keeps spellings that reached 20 births in some year, so rarer uses are not shown.
- Not on the South Australia record for 1944 to 2017: that registry withholds nothing, so this spelling was not given there in those years.
- Not on the Austria record for 1984 to 2025: Statistik Austria publishes every first name down to a single birth, so this name was not given there in those years (before 2010 the record covers babies with Austrian citizenship only).
- Not on Norway’s list: Statistics Norway lists only first names carried by 200 or more living people, so rarer names are not shown.
Keep exploring
The Jailson deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Jailson 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 Jailson fits with your family’s names and surname.
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