Namewise

Arthur vs Issac

Arthur and Issaccompared 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.

  • England and Wales · Boys

    In 2024, Arthur was ranked #4 and Issac #560 among boys in England and Wales.

  • Northern Ireland · Boys

    In 2024, Arthur was ranked #16 and Issac #404 among boys in Northern Ireland.

  • Scotland · Boys

    In 2024, Arthur was ranked #24 and Issac #619 among boys in Scotland.

  • Republic of Ireland · Boys

    In 2025, Arthur was ranked #57 and Issac #829 among boys in Republic of Ireland.

Arthur and Issac over time

Arthur and Issac appear together in 2 published lists, across 42 years of shared records. Arthur held the stronger position in more years in 2 of them, Issac in 0.

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

Issac reached its own highest recorded position earlier in 2 of those lists, and Arthur 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.

  • Peaked in the same years

    Both reached their highest recorded position in England and Wales · Boys within 2 years — Arthur #3 in 2020, Issac #382 in 2019.

List by list

  • England and Wales · Boys29 shared years, 19962024

    Arthur held the stronger position in 29 of those years, Issac in 0.

    Highest recorded here: Arthur #3 in 2020, Issac #382 in 2019.

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

    Most recent shared year, 2024: Arthur #4, Issac #560.

  • Republic of Ireland · Boys13 shared years, 19982025

    Arthur held the stronger position in 13 of those years, Issac in 0.

    Highest recorded here: Arthur #47 in 2024, Issac #324 in 1998.

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

    Most recent shared year, 2025: Arthur #57, Issac #829.

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 Arthur, Issac
FieldArthurIssac
Record typeEditorially researched profileOfficial statistical record (evidence-only)
Gender usagemalemale
MeaningMeaning debated — no single origin is established with confidence.Not yet recorded
OriginDisputed — possibly Celtic (Brittonic), possibly RomanNot yet recorded
Pronunciation/ˈɑɹθər/Not yet recorded
Syllables22
Common variants / nicknamesArt, ArtieNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZGB-ENW, GB-NIR, GB-SCT, IE
Most recent popularity observationNew South Wales, Australia · Boys #19 (2025)Republic of Ireland · Boys #829 (2025)
Pronunciation clarity (demonstration score)90/100Not yet recorded
Spelling simplicity (demonstration score)88/10094/100
International familiarity (demonstration score)100/100100/100
Data Confidencehighmedium

What the data shows

  • Arthur has a recorded origin (Disputed — possibly Celtic (Brittonic), possibly Roman); Issac does not have one recorded yet.
  • Arthur and Issac both have 2 syllables.
  • A meaning is recorded for Arthur; Issac doesn't have one written yet.
  • Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
  • The available evidence gives Arthur a "high" Data Confidence level and Issac a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Arthur

Popularity journey

  1. First recorded1945

    First recorded at #153 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: #3 among boys in England and Wales, in 2020 (recorded 1996–2024).

    England and Wales · Boys

  3. Most recent2025

    Most recently recorded at #19 among boys in New South Wales, Australia, in 2025.

    New South Wales, Australia · Boys

Issac

Popularity journey

  1. First recorded1996

    First recorded at #898 among boys in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Boys

  2. Highest recorded1998–2025

    Highest recorded position: #324 among boys in Republic of Ireland, in 1998 (recorded 1998–2025).

    Republic of Ireland · Boys

  3. Most recent2025

    Most recently recorded at #829 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys