Namewise

Isla vs Mila

Isla and Milacompared 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 Mila #30 among girls in Scotland.

  • New Zealand · Girls

    In 2023, Isla was ranked #3 and Mila #11 among girls in New Zealand.

  • England and Wales · Girls

    In 2024, Isla was ranked #4 and Mila #46 among girls in England and Wales.

  • New South Wales, Australia · Girls

    In 2025, Isla was ranked #4 and Mila #21 among girls in New South Wales, Australia.

  • Northern Ireland · Girls

    In 2024, Isla was ranked #8 and Mila #150 among girls in Northern Ireland.

  • Republic of Ireland · Girls

    In 2025, Isla was ranked #13 and Mila #80 among girls in Republic of Ireland.

Isla and Mila over time

Isla and Mila appear together in 6 published lists, across 133 years of shared records. Isla held the stronger position in more years in 6 of them, Mila in 0.

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

Mila reached its own highest recorded position earlier in 3 of those lists, Isla in 2. 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.

  • Closest over the longest run

    Across 23 shared years in Scotland · Girls, Isla and Mila averaged 28.0 places apart, ending at #2 and #30.

  • Longest-running competitions

    Isla and Mila were both ranked in England and Wales · Girls for 45 years, from 1996 to 2024, ending at #4 and #46.

  • Peaked in the same years

    Both reached their highest recorded position in New South Wales, Australia · Girls within 2 years — Isla #1 in 2023, Mila #18 in 2022.

List by list

  • England and Wales · Girls45 shared years, 19962024

    Isla held the stronger position in 45 of those years, Mila in 0.

    Highest recorded here: Isla #3 in 2014, Mila #35 in 2023.

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

    Most recent shared year, 2024: Isla #4, Mila #46.

  • Scotland · Girls23 shared years, 20242024

    Isla held the stronger position in 23 of those years, Mila in 0.

    Highest recorded here: Isla #2 in 2024, Mila #30 in 2024.

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

    Most recent shared year, 2024: Isla #2, Mila #30.

  • Republic of Ireland · Girls22 shared years, 20022025

    Isla held the stronger position in 21 of those years, Mila in 0.

    Highest recorded here: Isla #11 in 2023, Mila #58 in 2022.

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

    Most recent shared year, 2025: Isla #13, Mila #80.

  • New South Wales, Australia · Girls15 shared years, 20112025

    Isla held the stronger position in 15 of those years, Mila in 0.

    Highest recorded here: Isla #1 in 2023, Mila #18 in 2022.

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

    Most recent shared year, 2025: Isla #4, Mila #21.

  • New Zealand · Girls14 shared years, 20102023

    Isla held the stronger position in 14 of those years, Mila in 0.

    Highest recorded here: Isla #1 in 2020, Mila #4 in 2022.

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

    Most recent shared year, 2023: Isla #3, Mila #11.

  • Northern Ireland · Girls14 shared years, 20112024

    Isla held the stronger position in 14 of those years, Mila in 0.

    Highest recorded here: Isla #1 in 2023, Mila #72 in 2018.

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

    Most recent shared year, 2024: Isla #8, Mila #150.

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, Mila
FieldIslaMila
Record typeEditorially researched profileEditorially researched profile
Gender usagefemalefemale
MeaningA Scottish place name; not generally treated as having a separate lexical 'meaning' beyond the river/place it names.Commonly interpreted as 'gracious, dear', from the Slavic element milu. Originally used as a short form of longer names containing that element before becoming an independent given name.
OriginScottishSlavic
Pronunciation/ˈaɪlə//ˈmi.ɫa/
Syllables22
Common variants / nicknamesIslayNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ
Most recent popularity observationNew South Wales, Australia · Girls #4 (2025)New South Wales, Australia · Girls #21 (2025)
Pronunciation clarity (demonstration score)90/10090/100
Spelling simplicity (demonstration score)95/10095/100
International familiarity (demonstration score)100/100100/100
Data Confidencehighmedium

What the data shows

  • Isla is recorded with a Scottish origin, while Mila is recorded with a Slavic origin.
  • Isla and Mila both have 2 syllables.
  • Isla's recorded meaning differs from Mila's — see the table above for each.
  • Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.
  • The available evidence gives Isla a "high" Data Confidence level and Mila 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

Mila

Popularity journey

  1. First recorded1981

    First recorded at #653 among girls in Norway in 1981 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Girls

  2. Highest recorded2010–2023

    Highest recorded position: #4 among girls in New Zealand, in 2022 (recorded 2010–2023).

    New Zealand · Girls

  3. Most recent2025

    Most recently recorded at #21 among girls in New South Wales, Australia, in 2025.

    New South Wales, Australia · Girls