Namewise

Alexander vs Lachlan

Alexander and Lachlancompared on official birth-registration statistics and Namewise's recorded data. This page states what each name's record shows — it never picks a winner or scores one name against the other.

Head to head

Ranks are only compared within one published list and one year. Two ranks from different years, from a boys' and a girls' list, or from different registrars are not comparable, so they are not placed side by side.

  • Scotland · Boys

    In 2024, Alexander was ranked #13 and Lachlan #88 among boys in Scotland.

  • New South Wales, Australia · Boys

    In 2025, Alexander was ranked #22 and Lachlan #34 among boys in New South Wales, Australia.

  • New Zealand · Boys

    In 2023, Alexander was ranked #33 and Lachlan #34 among boys in New Zealand.

  • England and Wales · Boys

    In 2024, Alexander was ranked #36 and Lachlan #328 among boys in England and Wales.

  • Northern Ireland · Boys

    In 2024, Alexander was ranked #38 and Lachlan #278 among boys in Northern Ireland.

  • Republic of Ireland · Boys

    In 2025, Alexander was ranked #55 and Lachlan #317 among boys in Republic of Ireland.

Alexander and Lachlan over time

Alexander and Lachlan appear together in 6 published lists, across 157 years of shared records. Alexander held the stronger position in more years in 6 of them, Lachlan in 0.

In none of those lists did their order change and stay changed.

Each reached its own highest recorded position first in 2 of the lists they share.

Counted list by list. Two names in the same published list are measured on the same scale in the same year, so those comparisons are real — but positions from different lists are not, so nothing here is combined into an overall standing.

How this pair is related

The relationship kinds these two qualify for, each under its own stated rule. Every one is drawn from a list they both appear in.

  • Repeatedly exchanged positions

    Alexander and Lachlan changed places 8 times in New Zealand · Boys between 1997 and 2023, ending at #33 and #34.

  • Closest over the longest run

    Across 43 shared years in New South Wales, Australia · Boys, Alexander and Lachlan averaged 18.3 places apart, ending at #22 and #34.

  • Mirrored each other

    Over 26 shared years in New Zealand · Boys, Lachlan rose about as far as Alexander fell — from #21 and #98 in 1997 to #33 and #34 in 2023.

  • Longest-running competitions

    Alexander and Lachlan were both ranked in New South Wales, Australia · Boys for 43 years, from 1982 to 2025, ending at #22 and #34.

  • Peaked in the same years

    Both reached their highest recorded position in Northern Ireland · Boys within 2 years — Alexander #29 in 2021, Lachlan #226 in 2021.

List by list

  • New South Wales, Australia · Boys43 shared years, 1982–2025

    Alexander held the stronger position in 26 of those years, Lachlan in 17.

    Highest recorded here: Alexander #8 in 2014, Lachlan #2 in 2005.

    The order between them never changed and held in this list.

    Most recent shared year, 2025: Alexander #22, Lachlan #34.

  • England and Wales · Boys29 shared years, 1996–2024

    Alexander held the stronger position in 29 of those years, Lachlan in 0.

    Highest recorded here: Alexander #14 in 1996, Lachlan #328 in 2024.

    The order between them never changed and held in this list.

    Most recent shared year, 2024: Alexander #36, Lachlan #328.

  • New Zealand · Boys26 shared years, 1997–2023

    Alexander held the stronger position in 16 of those years, Lachlan in 10.

    Highest recorded here: Alexander #13 in 2014, Lachlan #13 in 2018.

    The order between them never changed and held in this list.

    Most recent shared year, 2023: Alexander #33, Lachlan #34.

  • Scotland · Boys25 shared years, 2024–2024

    Alexander held the stronger position in 25 of those years, Lachlan in 0.

    Highest recorded here: Alexander #12 in 2024, Lachlan #88 in 2024.

    The order between them never changed and held in this list.

    Most recent shared year, 2024: Alexander #13, Lachlan #88.

  • Republic of Ireland · Boys24 shared years, 1997–2025

    Alexander held the stronger position in 24 of those years, Lachlan in 0.

    Highest recorded here: Alexander #31 in 2018, Lachlan #263 in 2016.

    The order between them never changed and held in this list.

    Most recent shared year, 2025: Alexander #55, Lachlan #317.

  • Northern Ireland · Boys10 shared years, 1998–2024

    Alexander held the stronger position in 10 of those years, Lachlan in 0.

    Highest recorded here: Alexander #29 in 2021, Lachlan #226 in 2021.

    The order between them never changed and held in this list.

    Most recent shared year, 2024: Alexander #38, Lachlan #278.

Two names moving past each other in a ranking is a fact about the ranking. Namewise does not claim one name displaced the other, that families chose between them, or that either influenced the other — none of that is in this data.

Where to go next

Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.

Other comparisons involving Alexander

Pairs where Alexander shares a published list with another name, each measured inside one registrar's own list.

Other comparisons involving Lachlan

Pairs where Lachlan shares a published list with another name, each measured inside one registrar's own list.

Other pairs with the same kind of relationship

Pairs that qualify under the same rule as this one — closest over the longest run.

All closest over the longest run→

Other pairs from New Zealand lists

Pairs measured inside New Zealand's own published lists, where this pair's strongest relationship is also recorded. Positions in these lists are not comparable with another registrar's.

New Zealand overview→

Other pairs ranked together in the 2020s

Pairs both ranked in the same published list at some point between 2020 and 2029.

The 2020s across all registrars→

Side by side

Side-by-side comparison of Alexander, Lachlan
FieldAlexanderLachlan
Record typeEditorially researched profileEditorially researched profile
Gender usagemalemale
MeaningCommonly interpreted as 'defender of men' or 'protector of the people'.Traditionally understood as 'Viking' or 'Scandinavian' via its root name — someone associated with the land of the Norsemen. A secondary reading of that root gives 'land of the lakes'.
OriginGreekScottish Gaelic (Anglicised), from Lochlann ('Scandinavia')
Pronunciation/ˌælɪɡˈzændər//ˈlɒklən/
Syllables42
Common variants / nicknamesAlex, Xander, Sasha, AlessandroNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ
Most recent popularity observationUnited Kingdom #11 (2025)New South Wales, Australia · Boys #34 (2025)
Pronunciation clarity (demonstration score)65/10090/100
Spelling simplicity (demonstration score)70/10082/100
International familiarity (demonstration score)100/100100/100
Data Confidencehighmedium

What the data shows

  • Alexander is recorded with a Greek origin, while Lachlan is recorded with a Scottish Gaelic (Anglicised), from Lochlann ('Scandinavia') origin.
  • Alexander has 4 syllables, compared with 2 for Lachlan.
  • Alexander's recorded meaning differs from Lachlan's — see the table above for each.
  • Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.
  • The available evidence gives Alexander a "high" Data Confidence level and Lachlan a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Alexander

Popularity journey

  1. First recorded1948

    First recorded at #320 among boys in Norway in 1948 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Boys

  2. Highest recorded1952–2025

    Highest recorded position: #8 among boys in New South Wales, Australia, in 2014 (recorded 1952–2025).

    New South Wales, Australia · Boys

  3. Most recent2025

    Most recently recorded at #22 among boys in New South Wales, Australia, in 2025.

    New South Wales, Australia · Boys

Lachlan

Popularity journey

  1. First recorded1982

    First recorded at #95 among boys in New South Wales, Australia in 1982 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Boys

  2. Highest recorded1982–2025

    Highest recorded position: #2 among boys in New South Wales, Australia, in 2005 (recorded 1982–2025).

    New South Wales, Australia · Boys

  3. Most recent2025

    Most recently recorded at #34 among boys in New South Wales, Australia, in 2025.

    New South Wales, Australia · Boys