Namewise

Leanne vs Siobhán

Leanne and Siobháncompared 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 · Girls

    In 2010, Leanne was ranked #366 and Siobhán #430 among girls in Northern Ireland.

  • Republic of Ireland · Girls

    In 2018, Leanne was ranked #734 and Siobhán #896 among girls in Republic of Ireland.

  • England and Wales · Girls

    In 2024, Leanne was ranked #2115 and Siobhán #3015 among girls in England and Wales.

Leanne and Siobhán over time

Leanne and Siobhán appear together in 3 published lists, across 85 years of shared records. Leanne held the stronger position in more years in 2 of them, Siobhán in 1.

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.

Siobhán reached its own highest recorded position earlier in 2 of those lists, and Leanne 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.

  • Repeatedly exchanged positions

    Leanne and Siobhán changed places 7 times in Republic of Ireland · Girls between 1973 and 2018, ending at #734 and #896.

  • Longest-running competitions

    Leanne and Siobhán were both ranked in Republic of Ireland · Girls for 45 years, from 1973 to 2018, ending at #734 and #896.

  • Peaked in the same years

    Both reached their highest recorded position in England and Wales · Girls within 2 years — Leanne #88 in 1996, Siobhán #138 in 1996.

List by list

  • Republic of Ireland · Girls45 shared years, 19732018

    Leanne held the stronger position in 16 of those years, Siobhán in 29.

    Highest recorded here: Leanne #26 in 1990, Siobhán #21 in 1973.

    The order changed in 2018: Leanne moved ahead. In 2017 they stood at #430 and #396; by 2018 that had become #734 and #896.

    Most recent shared year, 2018: Leanne #734, Siobhán #896.

  • England and Wales · Girls29 shared years, 19962024

    Leanne held the stronger position in 28 of those years, Siobhán in 1.

    Highest recorded here: Leanne #88 in 1996, Siobhán #138 in 1996.

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

    Most recent shared year, 2024: Leanne #2115, Siobhán #3015.

  • Northern Ireland · Girls11 shared years, 19972010

    Leanne held the stronger position in 7 of those years, Siobhán in 2.

    Highest recorded here: Leanne #84 in 1998, Siobhán #133 in 1997.

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

    Most recent shared year, 2010: Leanne #366, Siobhán #430.

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 Leanne, Siobhán
FieldLeanneSiobhán
Record typeOfficial statistical record (evidence-only)Editorially researched profile
Gender usagefemalefemale
MeaningNot yet recordedShares the meaning of Joan/Jehanne: commonly interpreted as 'God is gracious'.
OriginNot yet recordedIrish
PronunciationNot yet recorded/ʃɪˈvɔːn/
Syllables21
Common variants / nicknamesNot yet recordedChevonne, Shivaun
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, IE, NZGB-ENW, GB-NIR, IE
Most recent popularity observationEngland and Wales · Girls #2115 (2024)Republic of Ireland #90 (2025)
Pronunciation clarity (demonstration score)Not yet recorded90/100
Spelling simplicity (demonstration score)88/10082/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediumhigh

What the data shows

  • Siobhán has a recorded origin (Irish); Leanne does not have one recorded yet.
  • Leanne has 2 syllables, compared with 1 for Siobhán.
  • A meaning is recorded for Siobhán; Leanne doesn't have one written yet.
  • Both names have recorded usage in GB-ENW, GB-NIR, IE.
  • The available evidence gives Leanne a "medium" Data Confidence level and Siobhán a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Leanne

Popularity journey

  1. First recorded1957

    First recorded at #96 among girls in New South Wales, Australia in 1957 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Girls

  2. Highest recorded1957–1986

    Highest recorded position: #6 among girls in New South Wales, Australia, in 1968 (recorded 1957–1986).

    New South Wales, Australia · Girls

  3. Most recent2024

    Most recently recorded at #2115 among girls in England and Wales, in 2024.

    England and Wales · Girls

Siobhán

Popularity journey

  1. First recorded1964

    First recorded at #35 among girls in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Girls

  2. Highest recorded1964–2025

    Highest recorded position: #15 among girls in Republic of Ireland, in 1971 (recorded 1964–2025).

    Republic of Ireland · Girls

  3. Most recent2025

    Most recently recorded at #90 in Republic of Ireland, in 2025.

    Republic of Ireland