SSA national baby names, 1880–2025 (CC0 redistribution)
US Social Security Administration; redistributed by nkrishnaswami · CC0-1.0 · retrieved 2026-10-15
Imiona nadawane dzieciom w Polsce — first given names of children, PESEL register, 2000-2025 (national)
Ministerstwo Cyfryzacji (Ministry of Digital Affairs), Poland — PESEL register; published on dane.gov.pl · CC0-1.0 · retrieved 2026-10-15
Switzerland — published first names of newborns, 2000–2025
Federal Statistical Office (FSO), Switzerland · opendata.swiss OPEN-BY (commercial and non-commercial reuse with source attribution) · retrieved 2026-10-15
Fichier des prénoms — édition 2026 (naissances 1900 à 2025), fichier national
Insee (Institut national de la statistique et des études économiques) · LO-2.0 · retrieved 2026-10-14
Statistik Austria — Vornamen (OGDEXT_VORNAMEN_1): first names of live births, Austria, 1984-2025 (national counts from district rows)
Statistik Austria (Bundesanstalt Statistik Österreich) · CC-BY-4.0 · retrieved 2026-10-15
South Australia — Popular Baby Names, per-year lists including names given once, 1944-2017
Attorney-General's Department, South Australia (via data.sa.gov.au) · CC-BY-4.0 · retrieved 2026-10-15
Berlin — published first-given-name registration counts, 2017–2023
BerlinOnline GmbH, based on Berlin LABO civil-registry data · CC-BY-3.0-DE · retrieved 2026-10-15
Spain — first names of residents, census snapshot 2025-01-01
Instituto Nacional de Estadística (INE), Spain · CC-BY-4.0 · retrieved 2026-10-15
Finland — first given names of living Finnish citizens in Finland or abroad, 2026-08-03
Digital and Population Data Services Agency (DVV), Finland · CC-BY-4.0 · retrieved 2026-10-15
Baby names in England and Wales: 2025 (boys and girls workbooks, Table 6: all published names)
Office for National Statistics (ONS) · OGL-UK-3.0 · retrieved 2026-10-14