Namewise

Libby vs Summer

Libby and Summercompared 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.

  • New Zealand · Girls

    In 2006, Libby was ranked #86 and Summer #41 among girls in New Zealand.

  • Scotland · Girls

    In 2024, Libby was ranked #260 and Summer #96 among girls in Scotland.

  • England and Wales · Girls

    In 2024, Libby was ranked #454 and Summer #112 among girls in England and Wales.

  • Republic of Ireland · Girls

    In 2024, Libby was ranked #342 and Summer #156 among girls in Republic of Ireland.

  • Northern Ireland · Girls

    In 2024, Libby was ranked #288 and Summer #161 among girls in Northern Ireland.

Libby and Summer over time

Libby and Summer appear together in 3 published lists, across 70 years of shared records. Summer held the stronger position in more years in 3 of them, Libby 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.

Libby reached its own highest recorded position earlier in 2 of those lists, Summer 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 2021, Summer moved ahead of Libby in Republic of Ireland · Girls — #220 and #229 the year before became #322 and #136.

  • Peaked in the same years

    Both reached their highest recorded position in Northern Ireland · Girls within 2 years — Libby #164 in 2009, Summer #65 in 2008.

List by list

  • England and Wales · Girls29 shared years, 19962024

    Libby held the stronger position in 8 of those years, Summer in 21.

    Highest recorded here: Libby #48 in 2005, Summer #23 in 2008.

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

    Most recent shared year, 2024: Libby #454, Summer #112.

  • Republic of Ireland · Girls22 shared years, 20032024

    Libby held the stronger position in 6 of those years, Summer in 16.

    Highest recorded here: Libby #181 in 2011, Summer #122 in 2022.

    The order changed in 2021: Summer moved ahead. In 2020 they stood at #220 and #229; by 2021 that had become #322 and #136.

    Most recent shared year, 2024: Libby #342, Summer #156.

  • Northern Ireland · Girls19 shared years, 20032024

    Libby held the stronger position in 0 of those years, Summer in 19.

    Highest recorded here: Libby #164 in 2009, Summer #65 in 2008.

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

    Most recent shared year, 2024: Libby #288, Summer #161.

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 Libby, Summer
FieldLibbySummer
Record typeOfficial statistical record (evidence-only)Official statistical record (evidence-only)
Gender usagefemalefemale
MeaningNot yet recordedNot yet recorded
OriginNot yet recordedNot yet recorded
PronunciationNot yet recordedNot yet recorded
Syllables22
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageGB-ENW, GB-NIR, GB-SCT, IE, NZAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ
Most recent popularity observationScotland · Girls #260 (2024)New South Wales, Australia · Girls #89 (2025)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)94/10088/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Libby and Summer both have 2 syllables.
  • Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE, NZ.

How each name got here

Libby

Popularity journey

  1. First recorded1996

    First recorded at #220 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 recorded1996–2024

    Highest recorded position: #48 among girls in England and Wales, in 2005 (recorded 1996–2024).

    England and Wales · Girls

  3. Most recent2024

    Most recently recorded at #454 among girls in England and Wales, in 2024.

    England and Wales · Girls

Summer

Popularity journey

  1. First recorded1996

    First recorded at #206 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 recorded1996–2024

    Highest recorded position: #23 among girls in England and Wales, in 2008 (recorded 1996–2024).

    England and Wales · Girls

  3. Most recent2025

    Most recently recorded at #89 among girls in New South Wales, Australia, in 2025.

    New South Wales, Australia · Girls