Namewise

Alyssa vs Mercy

Alyssa and Mercycompared 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 2022, Alyssa was ranked #186 and Mercy #747 among girls in Republic of Ireland.

  • England and Wales · Girls

    In 2025, Alyssa was ranked #325 and Mercy #1197 among girls in England and Wales.

Alyssa and Mercy over time

Alyssa and Mercy appear together in 2 published lists, across 42 years of shared records. Alyssa held the stronger position in more years in 2 of them, Mercy in 0.

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

Each reached its own highest recorded position first in 1 of the lists they share.

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.

  • Longest-running competitions

    Alyssa and Mercy were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #325 and #1197.

List by list

  • England and Wales · Girls30 shared years, 19962025

    Alyssa held the stronger position in 30 of those years, Mercy in 0.

    Highest recorded here: Alyssa #144 in 2004, Mercy #806 in 2009.

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

    Most recent shared year, 2025: Alyssa #325, Mercy #1197.

  • Republic of Ireland · Girls12 shared years, 20012022

    Alyssa held the stronger position in 12 of those years, Mercy in 0.

    Highest recorded here: Alyssa #186 in 2022, Mercy #333 in 2003.

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

    Most recent shared year, 2022: Alyssa #186, Mercy #747.

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 Alyssa, Mercy
FieldAlyssaMercy
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
Syllables32
Common variants / nicknamesNot yet recordedNot yet recorded
Recorded regional usageAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZGB-ENW, IE
Most recent popularity observationEngland and Wales · Girls #325 (2025)England and Wales · Girls #1197 (2025)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)88/10094/100
International familiarity (demonstration score)100/10060/100
Data Confidencemediummedium

What the data shows

  • Alyssa has 3 syllables, compared with 2 for Mercy.
  • Both names have recorded usage in GB-ENW, IE.

How each name got here

Alyssa

Popularity journey

  1. First recorded1990

    First recorded at #90 among girls in New South Wales, Australia in 1990 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Girls

  2. Highest recorded1990–2019

    Highest recorded position: #25 among girls in New South Wales, Australia, in 2004 (recorded 1990–2019).

    New South Wales, Australia · Girls

  3. Most recent2025

    Most recently recorded at #325 among girls in England and Wales, in 2025.

    England and Wales · Girls

Mercy

Popularity journey

  1. First recorded1996

    First recorded at #1522 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 recorded2001–2022

    Highest recorded position: #333 among girls in Republic of Ireland, in 2003 (recorded 2001–2022).

    Republic of Ireland · Girls

  3. Most recent2025

    Most recently recorded at #1197 among girls in England and Wales, in 2025.

    England and Wales · Girls