Namewise

Calum vs Lewis

Calum and Lewiscompared 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 · Boys

    In 2024, Calum was ranked #176 and Lewis #28 among boys in Scotland.

  • Northern Ireland · Boys

    In 2024, Calum was ranked #339 and Lewis #136 among boys in Northern Ireland.

  • England and Wales · Boys

    In 2024, Calum was ranked #1675 and Lewis #216 among boys in England and Wales.

  • Republic of Ireland · Boys

    In 2025, Calum was ranked #432 and Lewis #432 among boys in Republic of Ireland.

Calum and Lewis over time

Calum and Lewis appear together in 3 published lists, across 90 years of shared records. Lewis held the stronger position in more years in 2 of them, Calum in 0.

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

Calum reached its own highest recorded position earlier in 3 of those lists, and Lewis 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

    Calum and Lewis changed places 6 times in Republic of Ireland · Boys between 1992 and 2025, ending at #432 and #432.

  • Longest-running competitions

    Calum and Lewis were both ranked in Republic of Ireland · Boys for 34 years, from 1992 to 2025, ending at #432 and #432.

  • Peaked in the same years

    Both reached their highest recorded position in Northern Ireland · Boys within 2 years — Calum #21 in 2006, Lewis #20 in 2008.

List by list

  • Republic of Ireland · Boys34 shared years, 19922025

    Calum held the stronger position in 16 of those years, Lewis in 16.

    Highest recorded here: Calum #44 in 2006, Lewis #125 in 2017.

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

    Most recent shared year, 2025: Calum #432, Lewis #432.

  • England and Wales · Boys29 shared years, 19962024

    Calum held the stronger position in 0 of those years, Lewis in 29.

    Highest recorded here: Calum #91 in 1996, Lewis #10 in 2001.

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

    Most recent shared year, 2024: Calum #1675, Lewis #216.

  • Northern Ireland · Boys27 shared years, 19972024

    Calum held the stronger position in 1 of those years, Lewis in 26.

    Highest recorded here: Calum #21 in 2006, Lewis #20 in 2008.

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

    Most recent shared year, 2024: Calum #339, Lewis #136.

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.

Where to go next

Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.

Other comparisons involving Calum

Pairs where Calum shares a published list with another name, each measured inside one registrar's own list.

Other comparisons involving Lewis

Pairs where Lewis shares a published list with another name, each measured inside one registrar's own list.

Side by side

Side-by-side comparison of Calum, Lewis
FieldCalumLewis
Record typeOfficial statistical record (evidence-only)Official statistical record (evidence-only)
Gender usagemalemale
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, IEGB-ENW, GB-NIR, GB-SCT, IE, NZ
Most recent popularity observationRepublic of Ireland · Boys #432 (2025)Republic of Ireland · Boys #432 (2025)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)94/10094/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Calum and Lewis both have 2 syllables.
  • Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.

How each name got here

Calum

Popularity journey

  1. First recorded1992

    First recorded at #298 among boys in Republic of Ireland in 1992 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1997–2024

    Highest recorded position: #21 among boys in Northern Ireland, in 2006 (recorded 1997–2024).

    Northern Ireland · Boys

  3. Most recent2025

    Most recently recorded at #432 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys

Lewis

Popularity journey

  1. First recorded1969

    First recorded at #291 among boys in Republic of Ireland in 1969 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Boys

  2. Highest recorded1996–2024

    Highest recorded position: #10 among boys in England and Wales, in 2001 (recorded 1996–2024).

    England and Wales · Boys

  3. Most recent2025

    Most recently recorded at #432 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys