Namewise

Con vs Lachlan

Con 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.

  • Northern Ireland · Boys

    In 2024, Con was ranked #404 and Lachlan #278 among boys in Northern Ireland.

  • Republic of Ireland · Boys

    In 2025, Con was ranked #329 and Lachlan #317 among boys in Republic of Ireland.

Con and Lachlan over time

Con and Lachlan appear together in 1 published list, across 19 years of shared records. Lachlan held the stronger position in more years in 1 of them, Con in 0.

The order between them changed and held in one of those lists — a change in that published list, never a claim that one name displaced the other.

Lachlan reached its own highest recorded position earlier in 1 of those lists, and Con in none. Each position is a place inside its own list, so this compares when they peaked and never how high.

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.

List by list

  • Republic of Ireland · Boys19 shared years, 20002025

    Con held the stronger position in 6 of those years, Lachlan in 12.

    Highest recorded here: Con #296 in 2021, Lachlan #263 in 2016.

    The order changed in 2022: Lachlan moved ahead. In 2021 they stood at #296 and #390; by 2022 that had become #429 and #306.

    Most recent shared year, 2025: Con #329, Lachlan #317.

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.

Side by side

Side-by-side comparison of Con, Lachlan
FieldConLachlan
Record typeOfficial statistical record (evidence-only)Editorially researched profile
Gender usagemalemale
MeaningNot yet recordedTraditionally 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'.
OriginNot yet recordedScottish Gaelic (Anglicised), from Lochlann ('Scandinavia')
PronunciationNot yet recorded/ˈlɒklən/
Syllables12
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageGB-NIR, IEAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ
Most recent popularity observationRepublic of Ireland · Boys #329 (2025)New South Wales, Australia · Boys #34 (2025)
Pronunciation clarity (demonstration score)Not yet recorded90/100
Spelling simplicity (demonstration score)95/10082/100
International familiarity (demonstration score)60/100100/100
Data Confidencemediummedium

What the data shows

  • Lachlan has a recorded origin (Scottish Gaelic (Anglicised), from Lochlann ('Scandinavia')); Con does not have one recorded yet.
  • Con has 1 syllable, compared with 2 for Lachlan.
  • A meaning is recorded for Lachlan; Con doesn't have one written yet.
  • Both names have recorded usage in GB-NIR, IE.

How each name got here

Con

Popularity journey

  1. First recorded1988

    First recorded at #319 among boys in Republic of Ireland in 1988 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1988–2025

    Highest recorded position: #296 among boys in Republic of Ireland, in 2021 (recorded 1988–2025).

    Republic of Ireland · Boys

  3. Most recent2025

    Most recently recorded at #329 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · 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