Namewise

Isabelle vs Shannon

Isabelle and Shannoncompared 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 · Girls

    In 2025, Isabelle was ranked #34 and Shannon #885 among girls in Republic of Ireland.

  • New South Wales, Australia · Girls

    In 1998, Isabelle was ranked #64 and Shannon #50 among girls in New South Wales, Australia.

  • England and Wales · Girls

    In 2024, Isabelle was ranked #52 and Shannon #1743 among girls in England and Wales.

  • Northern Ireland · Girls

    In 2024, Isabelle was ranked #227 and Shannon #407 among girls in Northern Ireland.

Isabelle and Shannon over time

Isabelle and Shannon appear together in 3 published lists, across 91 years of shared records. Isabelle held the stronger position in more years in 1 of them, Shannon in 0.

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.

Shannon reached its own highest recorded position earlier in 3 of those lists, and Isabelle 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 took the other's place near the top

    In England and Wales · Girls, Isabelle moved into the top 50 at #30 in 2004 as Shannon fell out of it to #54, having been #35 the year before.

  • One moved ahead of the other

    In 2004, Isabelle moved ahead of Shannon in England and Wales · Girls — #41 and #35 the year before became #30 and #54.

  • Repeatedly exchanged positions

    Isabelle and Shannon changed places 4 times in Republic of Ireland · Girls between 1980 and 2025, ending at #34 and #885.

  • Mirrored each other

    Over 40 shared years in Republic of Ireland · Girls, Isabelle rose about as far as Shannon fell — from #483 and #542 in 1980 to #34 and #885 in 2025.

  • Longest-running competitions

    Isabelle and Shannon were both ranked in Republic of Ireland · Girls for 40 years, from 1980 to 2025, ending at #34 and #885.

List by list

  • Republic of Ireland · Girls40 shared years, 19802025

    Isabelle held the stronger position in 20 of those years, Shannon in 20.

    Highest recorded here: Isabelle #26 in 2010, Shannon #11 in 1995.

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

    Most recent shared year, 2025: Isabelle #34, Shannon #885.

  • England and Wales · Girls29 shared years, 19962024

    Isabelle held the stronger position in 21 of those years, Shannon in 8.

    Highest recorded here: Isabelle #17 in 2008, Shannon #11 in 1996.

    The order changed in 2004: Isabelle moved ahead. In 2003 they stood at #41 and #35; by 2004 that had become #30 and #54.

    Most recent shared year, 2024: Isabelle #52, Shannon #1743.

  • Northern Ireland · Girls22 shared years, 20032024

    Isabelle held the stronger position in 11 of those years, Shannon in 11.

    Highest recorded here: Isabelle #109 in 2012, Shannon #27 in 2003.

    The order changed in 2015: Isabelle moved ahead. In 2014 they stood at #247 and #191; by 2015 that had become #166 and #175.

    Most recent shared year, 2024: Isabelle #227, Shannon #407.

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 Isabelle, Shannon
FieldIsabelleShannon
Record typeOfficial statistical record (evidence-only)Official statistical record (evidence-only)
Gender usagefemalefemale
MeaningNot yet recordedNot yet recorded
OriginNot yet recordedNot yet recorded
Pronunciation
Syllables42
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZAU-NSW, GB-ENW, GB-NIR, IE, NZ
Most recent popularity observationRepublic of Ireland · Girls #34 (2025)Republic of Ireland · Girls #885 (2025)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)76/10082/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Isabelle has 4 syllables, compared with 2 for Shannon.
  • Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, IE, NZ.

How each name got here

Isabelle

Popularity journey

  1. First recorded1962

    First recorded at #454 among girls in Norway in 1962 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Girls

  2. Highest recorded1996–2024

    Highest recorded position: #17 among girls in England and Wales, in 2008 (recorded 1996–2024).

    England and Wales · Girls

  3. Most recent2025

    Most recently recorded at #58 among girls in New South Wales, Australia, in 2025.

    New South Wales, Australia · Girls

Shannon

Popularity journey

  1. First recorded1973

    First recorded at #69 among boys in New South Wales, Australia in 1973 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Boys

  2. Highest recorded1997–2024

    Highest recorded position: #2 among girls in Northern Ireland, in 1997 (recorded 1997–2024).

    Northern Ireland · Girls

  3. Most recent2025

    Most recently recorded at #885 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls