Namewise

Conor vs Jack

Conor and Jackcompared 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, Conor was ranked #16 and Jack #2 among boys in Republic of Ireland.

  • Northern Ireland · Boys

    In 2024, Conor was ranked #51 and Jack #4 among boys in Northern Ireland.

  • Scotland · Boys

    In 2024, Conor was ranked #181 and Jack #7 among boys in Scotland.

  • New Zealand · Boys

    In 1996, Conor was ranked #98 and Jack #12 among boys in New Zealand.

  • England and Wales · Boys

    In 2024, Conor was ranked #422 and Jack #22 among boys in England and Wales.

Conor and Jack over time

Conor and Jack appear together in 3 published lists, across 110 years of shared records. Jack held the stronger position in more years in 2 of them, Conor in 1.

The order between them changed and held in 2 of those lists — a change in that published list, never a claim that one name displaced the other.

Conor reached its own highest recorded position earlier in 2 of those lists, Jack in 1. 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 1998, Jack moved ahead of Conor in Northern Ireland · Boys — #4 and #8 the year before became #5 and #4.

  • Closest over the longest run

    Across 28 shared years in Northern Ireland · Boys, Conor and Jack averaged 14.4 places apart, ending at #51 and #4.

  • Longest-running competitions

    Conor and Jack were both ranked in Republic of Ireland · Boys for 53 years, from 1970 to 2025, ending at #16 and #2.

  • Peaked in the same years

    Both reached their highest recorded position in England and Wales · Boys within 2 years — Conor #57 in 1998, Jack #1 in 1996.

List by list

  • Republic of Ireland · Boys53 shared years, 19702025

    Conor held the stronger position in 27 of those years, Jack in 26.

    Highest recorded here: Conor #1 in 1995, Jack #1 in 2000.

    The order changed in 2000: Jack moved ahead. In 1999 they stood at #1 and #3; by 2000 that had become #3 and #1.

    Most recent shared year, 2025: Conor #16, Jack #2.

  • England and Wales · Boys29 shared years, 19962024

    Conor held the stronger position in 0 of those years, Jack in 29.

    Highest recorded here: Conor #57 in 1998, Jack #1 in 1996.

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

    Most recent shared year, 2024: Conor #422, Jack #22.

  • Northern Ireland · Boys28 shared years, 19972024

    Conor held the stronger position in 1 of those years, Jack in 27.

    Highest recorded here: Conor #4 in 1997, Jack #1 in 2001.

    The order changed in 1998: Jack moved ahead. In 1997 they stood at #4 and #8; by 1998 that had become #5 and #4.

    Most recent shared year, 2024: Conor #51, Jack #4.

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 Conor, Jack
FieldConorJack
Record typeEditorially researched profileEditorially researched profile
Gender usagemalemale
MeaningThe Anglicized form of Conchobar (Modern Irish Conchúr), from the elements 'cú' ('dog, hound') and 'cobar'.God is gracious (via John), though now used as an independent name.
OriginIrishEnglish, historically a diminutive of John
Pronunciation/ˈkɑn.əɹ//ˈdʒæk/
Syllables21
Common variants / nicknamesNot yet recordedJankin
Recorded regional usageGB-ENW, GB-NIR, GB-SCT, IE, NZAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ
Most recent popularity observationRepublic of Ireland · Boys #16 (2025)Republic of Ireland · Boys #2 (2025)
Pronunciation clarity (demonstration score)90/10090/100
Spelling simplicity (demonstration score)94/10095/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediumhigh

What the data shows

  • Conor is recorded with a Irish origin, while Jack is recorded with a English, historically a diminutive of John origin.
  • Conor has 2 syllables, compared with 1 for Jack.
  • Conor's recorded meaning differs from Jack's — see the table above for each.
  • Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE, NZ.
  • The available evidence gives Conor a "medium" Data Confidence level and Jack a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Conor

Popularity journey

  1. First recorded1964

    First recorded at #56 among boys in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1964–2025

    Highest recorded position: #1 among boys in Republic of Ireland, in 1995 (recorded 1964–2025).

    Republic of Ireland · Boys

  3. Most recent2025

    Most recently recorded at #16 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys

Jack

Popularity journey

  1. First recorded1945

    First recorded at #171 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Boys

  2. Highest recorded1996–2024

    Highest recorded position: #1 among boys in England and Wales, in 1996 (recorded 1996–2024).

    England and Wales · Boys

  3. Most recent2025

    Most recently recorded at #10 among boys in New South Wales, Australia, in 2025.

    New South Wales, Australia · Boys