Names of Belgium BE
Statbel — Noms de famille (family names) records Peeters as the commonest surname in Belgium; the names that most distinguish Belgium from the rest of the world are Ghislaine, Janssens and Maes.
Written in Dutch, French, German.
- Population
- 12M
- Official registers
- 3
- Name forms recorded
- 103K
Official registers for given names and surnames, plus a written account of the naming system.
How names work in Belgium
5 naming traditions are in use in Belgium, listed in the order of the country's languages. They are separate systems, not variants of one, and each has its own page.
The most common names in Belgium
| # | Name | Bearers recorded | Our rank |
|---|---|---|---|
| 1 | Olivia | 531 | — |
| 2 | Emma | 455 | 55 |
| 3 | Louise | 432 | 80 |
| 4 | Lina | 354 | — |
| 5 | Sofia | 345 | — |
| 6 | Eva | 335 | — |
| 7 | Mila | 327 | — |
| 8 | Alice | 323 | — |
| 9 | Juliette | 305 | — |
| 10 | Mia | 298 | — |
| 11 | Anna | 289 | — |
| 12 | Nora | 284 | — |
| 13 | Inaya | 266 | — |
| 14 | Lucie | 258 | — |
| 15 | Elena | 257 | — |
| 16 | Jade | 251 | — |
| 17 | Julia | 243 | — |
| 18 | Alba | 242 | — |
| 19 | Ella | 239 | — |
| 20 | Nina | 228 | — |
Where the two lists disagree
25 of Statbel — Prénoms nouveau-nés (newborns)'s top 25 given names sit five or more places away in our record corpus. Neither ranking is wrong; they count different people.
The register counts one population in one year — everyone it enumerates, once. Our corpus counts records: historical registers going back decades, the diaspora, business and place records, and several generations of births. A name that was common two generations ago outranks a name common today; a name whose spelling scatters across sources (diacritics dropped, transliterated differently) loses ground, because only its dominant spelling is ranked.
Characteristic of Belgium
Not the most common names — the most distinctive ones. A name appears here when Belgium holds a larger share of its bearers than the world does, weighted by how much of the country's whole name distribution it accounts for.
Over time
Up to five names at a time.
Scripts & spelling
Countries whose names look alike
Measured as the overlap between each country's top 300 given-name forms, weighted by how common each is — the fuzzy-set approach of Lauc (2024), on a truncated inventory.
Registers & sources
Official registers
- Statbel — Noms de famille (family names)headline (surnames)
Statbel (Belgian Statistical Office). Counts: not recorded. surname. 9,938 forms. Licence: Open data Belgium.
What we know about this register
Family name frequency for the Belgian population. Available by municipality. Same landing page as prenoms dataset.
Last verified 2026-05-09.
- Statbel — Prénoms nouveau-nés (newborns)2024headline (given)
Statbel (Belgian Statistical Office). Counts: not recorded. given. 1,735 forms. 1995–2024. Licence: Open data Belgium.
What we know about this register
Three datasets: (1) newborn first names by municipality, (2) first names of total population by sex, (3) family names. SQLite and TXT formats also available. Direct CSV download at data.gov.be.
Last verified 2026-05-09.
- Familienaam.be — Belgian family-name frequency (population register)2008not a population count
KU Leuven (familienaam.be). Counts: residents. surname. 212,586 forms. 2008. Licence: Research / public surname-mapping tool (KU Leuven).
What we know about this register
Surname frequencies from the Belgian population register, year 2008 (1998 also available). Harvested by querying BE-attested surname tokens from raw/BE/marisa_seed.parquet against the per-name JSON API. Cache (positives + negatives) in raw/BE/familienaam_cache_2008.jsonl; re-runnable via scripts/fetch_be_familienaam.py.
Last verified 2026-06-03.
Cited works
Behind this page's own account — its one-line answer, its explanation of why the rankings differ, and the notes on its registers. Each naming tradition cites its own sources on its page. Not yet checked against onomastic literature.
- Naming Laws in Germanyofficial
- Baby Naming Laws in Germanyweb
- German honorificsencyclopaedia
- German nameencyclopaedia
- New naming law as of 1 May 2025web
- Origins and Meanings of German Last Namesgenealogy
- Rhaeto-Romance languagesencyclopaedia
- Romansh peopleencyclopaedia
- Romansh surnamesgenealogy
- Use of academic degreesweb
- Use of academic titlesweb
About this data
Official figures are reproduced from the register named beside them, at the year named beside them, and are never combined across registers. The "across all records" ranking counts records in our own corpus — historical registers, the diaspora, business and place records — and is not a population count. Bearer estimates are omitted where a name accounts for more than a quarter of a country's records, because the estimate is not defensible there. Names listed by reference works and licensed name dictionaries are cited as attesting a name; their figures are not published.
Data snapshot: 2026-09-12.
Questions
- What is the most common given name in Belgium?
- Olivia, according to Statbel — Prénoms nouveau-nés (newborns) (2024), with 531 bearers recorded among girls.
- What is the most common surname in Belgium?
- Peeters, according to Statbel — Noms de famille (family names), with 30,375 bearers recorded.
- Why do sources disagree about the commonest name in Belgium?
- Because they count different people. Statbel — Prénoms nouveau-nés (newborns) (2024) counts one population once, and its commonest given name is Olivia. Our corpus counts every record we hold — historical registers, the diaspora, decades of births — and its commonest is Philippe. Both are on this page, each with its denominator.
- Is there one naming system in Belgium?
- No — 5 are described on this page (Dutch, French, German, Romansh, Luxembourgish), and they are separate systems rather than variants of one.
Cite this page: Mondonomo, “Names of Belgium”, https://nelma.mondonomo.ai/names/BE (data snapshot 2026-09-12). Official figures from Statbel — Noms de famille (family names); Statbel — Prénoms nouveau-nés (newborns).