Namewise

Colin vs Tadhg

Colin and Tadhgcompared 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.

  • Republic of Ireland · Boys

    In 2025, Colin was ranked #348 and Tadhg #8 among boys in Republic of Ireland.

  • Northern Ireland · Boys

    In 2021, Colin was ranked #433 and Tadhg #120 among boys in Northern Ireland.

  • England and Wales · Boys

    In 2024, Colin was ranked #1000 and Tadhg #406 among boys in England and Wales.

Colin and Tadhg over time

Colin and Tadhg appear together in 3 published lists, across 102 years of shared records. Colin held the stronger position in more years in 2 of them, Tadhg in 1.

The order between them changed and held in 3 of those lists — a change in that published list, never a claim that one name displaced the other.

Colin reached its own highest recorded position earlier in 3 of those lists, and Tadhg 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.

  • One moved ahead of the other

    In 2004, Tadhg moved ahead of Colin in Republic of Ireland · Boys — #81 and #84 the year before became #69 and #68.

  • Longest-running competitions

    Colin and Tadhg were both ranked in Republic of Ireland · Boys for 59 years, from 1965 to 2025, ending at #348 and #8.

List by list

  • Republic of Ireland · Boys59 shared years, 19652025

    Colin held the stronger position in 35 of those years, Tadhg in 24.

    Highest recorded here: Colin #38 in 1985, Tadhg #6 in 2024.

    The order changed in 2004: Tadhg moved ahead. In 2003 they stood at #81 and #84; by 2004 that had become #69 and #68.

    Most recent shared year, 2025: Colin #348, Tadhg #8.

  • England and Wales · Boys29 shared years, 19962024

    Colin held the stronger position in 22 of those years, Tadhg in 7.

    Highest recorded here: Colin #311 in 1997, Tadhg #406 in 2024.

    The order changed in 2018: Tadhg moved ahead. In 2017 they stood at #848 and #943; by 2018 that had become #1158 and #786.

    Most recent shared year, 2024: Colin #1000, Tadhg #406.

  • Northern Ireland · Boys14 shared years, 20012021

    Colin held the stronger position in 5 of those years, Tadhg in 9.

    Highest recorded here: Colin #139 in 2001, Tadhg #120 in 2021.

    The order changed in 2008: Tadhg moved ahead. In 2007 they stood at #189 and #222; by 2008 that had become #328 and #249.

    Most recent shared year, 2021: Colin #433, Tadhg #120.

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 Colin, Tadhg
FieldColinTadhg
Record typeOfficial statistical record (evidence-only)Editorially researched profile
Gender usagemalemale
MeaningNot yet recordedTraditionally interpreted as 'poet'.
OriginNot yet recordedIrish
PronunciationNot yet recorded/ˈtˠəiɡ/
Syllables21
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, IE, NO, NZGB-ENW, GB-NIR, GB-SCT, IE
Most recent popularity observationNorway · Boys #119 (2025)Republic of Ireland · Boys #8 (2025)
Pronunciation clarity (demonstration score)Not yet recorded90/100
Spelling simplicity (demonstration score)94/10094/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Tadhg has a recorded origin (Irish); Colin does not have one recorded yet.
  • Colin has 2 syllables, compared with 1 for Tadhg.
  • A meaning is recorded for Tadhg; Colin doesn't have one written yet.
  • Both names have recorded usage in GB-ENW, GB-NIR, IE.

How each name got here

Colin

Popularity journey

  1. First recorded1946

    First recorded at #326 among boys in Norway in 1946 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Boys

  2. Highest recorded1952–1983

    Highest recorded position: #22 among boys in New South Wales, Australia, in 1952 (recorded 1952–1983).

    New South Wales, Australia · Boys

  3. Most recent2025

    Most recently recorded at #119 among boys in Norway, in 2025.

    Norway · Boys

Tadhg

Popularity journey

  1. First recorded1965

    First recorded at #222 among boys in Republic of Ireland in 1965 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1965–2025

    Highest recorded position: #6 among boys in Republic of Ireland, in 2024 (recorded 1965–2025).

    Republic of Ireland · Boys

  3. Most recent2025

    Most recently recorded at #8 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys