Namewise

Mariam vs Sydney

Mariam and Sydneycompared 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.

  • England and Wales · Girls

    In 2024, Mariam was ranked #249 and Sydney #355 among girls in England and Wales.

  • Republic of Ireland · Girls

    In 2025, Mariam was ranked #304 and Sydney #718 among girls in Republic of Ireland.

Mariam and Sydney over time

Mariam and Sydney appear together in 2 published lists, across 40 years of shared records. Mariam held the stronger position in more years in 2 of them, Sydney in 0.

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

Sydney reached its own highest recorded position earlier in 2 of those lists, and Mariam 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.

List by list

  • England and Wales · Girls29 shared years, 19962024

    Mariam held the stronger position in 26 of those years, Sydney in 3.

    Highest recorded here: Mariam #172 in 2009, Sydney #206 in 2001.

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

    Most recent shared year, 2024: Mariam #249, Sydney #355.

  • Republic of Ireland · Girls11 shared years, 20012025

    Mariam held the stronger position in 11 of those years, Sydney in 0.

    Highest recorded here: Mariam #304 in 2025, Sydney #436 in 2018.

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

    Most recent shared year, 2025: Mariam #304, Sydney #718.

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 Mariam, Sydney
FieldMariamSydney
Record typeOfficial statistical record (evidence-only)Official statistical record (evidence-only)
Gender usagefemaleUsed for both boys and girls
MeaningNot yet recordedNot yet recorded
OriginNot yet recordedNot yet recorded
PronunciationNot yet recorded
Syllables22
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, IE, NOGB-ENW, GB-NIR, GB-SCT, IE
Most recent popularity observationNorway · Girls #233 (2025)Republic of Ireland · Girls #718 (2025)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)88/10088/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Mariam and Sydney both have 2 syllables.
  • Both names have recorded usage in GB-ENW, IE.

How each name got here

Mariam

Popularity journey

  1. First recorded1959

    First recorded at #430 among girls in Norway in 1959 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Girls

  2. Highest recorded2005–2017

    Highest recorded position: #93 among girls in New South Wales, Australia, in 2008 (recorded 2005–2017).

    New South Wales, Australia · Girls

  3. Most recent2025

    Most recently recorded at #233 among girls in Norway, in 2025.

    Norway · Girls

Sydney

Popularity journey

  1. First recorded1996

    First recorded at #349 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: #206 among girls in England and Wales, in 2001 (recorded 1996–2024).

    England and Wales · Girls

  3. Most recent2025

    Most recently recorded at #718 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls