Names of Australia AU

Australian national given names (aggregated state BDM) records Isla as the commonest given name in Australia; the names that most distinguish Australia from the rest of the world are Peter, Andrew and Matthew.

Written in English.

Population
25M
Official registers
4
Name forms recorded
172K
BBuilt from 4 official registers (2023), 1 sub-national, 172,235 name forms in our corpus.

At least one official register, plus a written account of the naming system.

fewerlarger share
Where the names most characteristic of Australia are borne outside it — the same spelling, counted in our record corpus. Shares are of all bearers of those names anywhere, Australia included.

How names work in Australia

Names in Australia follow one naming tradition. Its structure, its given-name and surname stock, how to address someone and what trips software up are set out on its own page.

The most common names in Australia

Counts everyone resident in the country · authority tier 2

This register publishes counts, not ranks; the numbering is the order of its own figures.

Australian national given names (aggregated state BDM), 2023 — 130 given names counted over residents, girls only, as the register publishes them.
#NameBearers recordedOur rank
1Isla1.1K
2Amelia1.1K
3Charlotte1K
4Olivia1K
5Mia903
6Ava811
7Matilda780
8Harper772
9Hazel770
10Grace743
11Lily741
12Ella729
13Evelyn692
14Ivy679
15Willow673
16Isabella664
17Sophia65593
18Sophie633
19Chloe632
20Mila595

Where the two lists disagree

25 of Australian national given names (aggregated state BDM)'s top 25 given names sit five or more places away in our record corpus. Neither ranking is wrong; they count different people.

Australian national given names (aggregated state BDM) 2023Across all recordsisla: 1 → not ranked · not in our corpus’s top ranks for this country1. islanot rankedamelia: 2 → not ranked · not in our corpus’s top ranks for this country2. amelianot rankedcharlotte: 3 → not ranked · not in our corpus’s top ranks for this country3. charlottenot rankedolivia: 4 → not ranked · not in our corpus’s top ranks for this country4. olivianot rankedmia: 5 → not ranked · not in our corpus’s top ranks for this country5. mianot rankedava: 6 → not ranked · not in our corpus’s top ranks for this country6. avanot rankedmatilda: 7 → not ranked · not in our corpus’s top ranks for this country7. matildanot rankedharper: 8 → not ranked · not in our corpus’s top ranks for this country8. harpernot rankedhazel: 9 → not ranked · not in our corpus’s top ranks for this country9. hazelnot rankedgrace: 10 → not ranked · not in our corpus’s top ranks for this country10. gracenot rankedlily: 11 → not ranked · not in our corpus’s top ranks for this country11. lilynot rankedella: 12 → not ranked · not in our corpus’s top ranks for this country12. ellanot rankedevelyn: 13 → not ranked · not in our corpus’s top ranks for this country13. evelynnot rankedivy: 14 → not ranked · not in our corpus’s top ranks for this country14. ivynot rankedwillow: 15 → not ranked · not in our corpus’s top ranks for this country15. willownot rankedisabella: 16 → not ranked · not in our corpus’s top ranks for this country16. isabellanot rankedsophia: 17 → 93 · ranks lower across all records17. sophia93sophie: 18 → not ranked · not in our corpus’s top ranks for this country18. sophienot rankedchloe: 19 → not ranked · not in our corpus’s top ranks for this country19. chloenot rankedmila: 20 → not ranked · not in our corpus’s top ranks for this country20. milanot rankedsienna: 21 → not ranked · not in our corpus’s top ranks for this country21. siennanot rankedzoe: 22 → not ranked · not in our corpus’s top ranks for this country22. zoenot rankeddaisy: 23 → not ranked · not in our corpus’s top ranks for this country23. daisynot rankedruby: 24 → not ranked · not in our corpus’s top ranks for this country24. rubynot rankedevie: 25 → not ranked · not in our corpus’s top ranks for this country25. evienot ranked
Hover a line for what is available to explain that row.
Australian national given names (aggregated state BDM), 2023 on the left; every record we hold for Australia on the right. A dashed line means the name is not in our top ranks for this country at all.

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 Australia

Not the most common names — the most distinctive ones. A name appears here when Australia 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

JessicaSarahEmilyMichelleRebecca195220233,232
Australian national given names (aggregated state BDM), 19352023 (89 years). The line is that register's own figure for each year — not a total across registers, which would count the same people twice. The publisher labels this series “flow”.

Up to five names at a time.

Scripts & spelling

The best-attested names in Australia, in the spelling our records use there. Where a Latin spelling is also attested it is shown beneath — a spelling from the corpus, not a machine romanisation.

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

  • Australian national given names (aggregated state BDM)2023headline (given)

    Australian state Births, Deaths & Marriages registries (aggregated). Counts: residents. given. 670 forms. 1935–2023.

    What we know about this register

    Auto-backfilled registry stub (2026-06-05); verify publisher/URL. 61,037 rows, name_types=['given'], evidence=['count']. source note: national_australia_1935_2023

    Last verified 2026-06-05.

  • SA Births Deaths & Marriages. Counts: newborns. given. 2,908 forms. 1944–2025. Licence: Creative Commons Attribution 4.0.

    What we know about this register

    South Australia only. 1944-2013 historical zip + individual year files 2014-2025. Top 100 per sex per year. CKAN portal data.sa.gov.au.

    Last verified 2026-05-09.

  • Queensland Registry of Births Deaths & Marriages. Counts: newborns. given. 103 forms. 1960–2025. Licence: Creative Commons Attribution 4.0.

    What we know about this register

    Queensland only. Side-by-side CSV layout: Girl Names, Count of Girl Names, Boy Names, Count of Boy Names. Each year has its own CSV; 1960-2005 combined file. data.qld.gov.au requires JS/Firecrawl — plain requests returns 202 HTML.

    Last verified 2026-05-10.

  • NSW Registry of Births Deaths & Marriages. Counts: newborns. given. 101 forms. 1952–2025. Licence: Creative Commons Attribution 4.0.

    What we know about this register

    New South Wales only. Columns: Rank, Name, Number, Gender, Year. 1952–2025.

    Last verified 2026-05-09.

Sub-national registers

1 register for Australia publishes regional lists only (AU state BDM — consolidated top baby names (NSW + SA + QLD)). A regional list is not a national one, and summing regions would be an aggregate the publisher never made, so no figure on this page comes from them.

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 Australia?
Isla, according to Australian national given names (aggregated state BDM) (2023), with 1,080 bearers recorded among girls.
Why do sources disagree about the commonest name in Australia?
Because they count different people. Australian national given names (aggregated state BDM) (2023) counts one population once, and its commonest given name is Isla. Our corpus counts every record we hold — historical registers, the diaspora, decades of births — and its commonest is John. Both are on this page, each with its denominator.

Cite this page: Mondonomo, “Names of Australia”, https://nelma.mondonomo.ai/names/AU (data snapshot 2026-09-12). Official figures from Australian national given names (aggregated state BDM).