Namewise

Isla vs Joni

Isla and Jonicompared 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 · Girls

    In 2024, Isla was ranked #2 and Joni #384 among girls in Scotland.

  • England and Wales · Girls

    In 2024, Isla was ranked #4 and Joni #493 among girls in England and Wales.

  • Northern Ireland · Girls

    In 2024, Isla was ranked #8 and Joni #227 among girls in Northern Ireland.

  • Republic of Ireland · Girls

    In 2025, Isla was ranked #13 and Joni #294 among girls in Republic of Ireland.

Isla and Joni over time

Isla and Joni appear together in 3 published lists, across 69 years of shared records. Isla held the stronger position in more years in 3 of them, Joni 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.

Isla reached its own highest recorded position earlier in 2 of those lists, and Joni 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 2012, Isla moved ahead of Joni in Republic of Ireland · Girls — #587 and #523 the year before became #129 and #768.

  • Longest-running competitions

    Isla and Joni were both ranked in England and Wales · Girls for 38 years, from 1996 to 2024, ending at #4 and #493.

  • Peaked in the same years

    Both reached their highest recorded position in Republic of Ireland · Girls within 2 years — Isla #11 in 2023, Joni #294 in 2025.

List by list

  • England and Wales · Girls38 shared years, 19962024

    Isla held the stronger position in 38 of those years, Joni in 0.

    Highest recorded here: Isla #3 in 2014, Joni #490 in 2023.

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

    Most recent shared year, 2024: Isla #4, Joni #493.

  • Scotland · Girls16 shared years, 20242024

    Isla held the stronger position in 16 of those years, Joni in 0.

    Highest recorded here: Isla #2 in 2024, Joni #384 in 2024.

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

    Most recent shared year, 2024: Isla #2, Joni #384.

  • Republic of Ireland · Girls15 shared years, 20052025

    Isla held the stronger position in 14 of those years, Joni in 1.

    Highest recorded here: Isla #11 in 2023, Joni #294 in 2025.

    The order changed in 2012: Isla moved ahead. In 2011 they stood at #587 and #523; by 2012 that had become #129 and #768.

    Most recent shared year, 2025: Isla #13, Joni #294.

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 Isla, Joni
FieldIslaJoni
Record typeEditorially researched profileOfficial statistical record (evidence-only)
Gender usagefemalefemale
MeaningA Scottish place name; not generally treated as having a separate lexical 'meaning' beyond the river/place it names.Not yet recorded
OriginScottishNot yet recorded
Pronunciation/ˈaɪlə/Not yet recorded
Syllables22
Common variants / nicknamesIslayNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZGB-ENW, GB-NIR, GB-SCT, IE
Most recent popularity observationNew South Wales, Australia · Girls #4 (2025)Republic of Ireland · Girls #294 (2025)
Pronunciation clarity (demonstration score)90/100Not yet recorded
Spelling simplicity (demonstration score)95/10095/100
International familiarity (demonstration score)100/100100/100
Data Confidencehighmedium

What the data shows

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

How each name got here

Isla

Popularity journey

  1. First recorded1979

    First recorded at #467 among girls in Republic of Ireland in 1979 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Girls

  2. Highest recorded2008–2025

    Highest recorded position: #1 among girls in New South Wales, Australia, in 2023 (recorded 2008–2025).

    New South Wales, Australia · Girls

  3. Most recent2025

    Most recently recorded at #4 among girls in New South Wales, Australia, in 2025.

    New South Wales, Australia · Girls

Joni

Popularity journey

  1. First recorded1996

    First recorded at #1914 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Girls

  2. Highest recorded2010–2024

    Highest recorded position: #227 among girls in Northern Ireland, in 2024 (recorded 2010–2024).

    Northern Ireland · Girls

  3. Most recent2025

    Most recently recorded at #294 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls