Namewise

Nessa vs Sylvia

Nessa and Sylviacompared 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 2024, Nessa was ranked #307 and Sylvia #898 among girls in Republic of Ireland.

  • England and Wales · Girls

    In 2024, Nessa was ranked #3695 and Sylvia #625 among girls in England and Wales.

Nessa and Sylvia over time

Nessa and Sylvia appear together in 2 published lists, across 65 years of shared records. Sylvia held the stronger position in more years in 2 of them, Nessa 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.

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.

  • Repeatedly exchanged positions

    Nessa and Sylvia changed places 7 times in Republic of Ireland · Girls between 1964 and 2024, ending at #307 and #898.

  • Longest-running competitions

    Nessa and Sylvia were both ranked in Republic of Ireland · Girls for 53 years, from 1964 to 2024, ending at #307 and #898.

List by list

  • Republic of Ireland · Girls53 shared years, 19642024

    Nessa held the stronger position in 24 of those years, Sylvia in 26.

    Highest recorded here: Nessa #127 in 1975, Sylvia #111 in 1972.

    The order changed in 1996: Nessa moved ahead. In 1995 they stood at #283 and #283; by 1996 that had become #393 and #429.

    Most recent shared year, 2024: Nessa #307, Sylvia #898.

  • England and Wales · Girls12 shared years, 20072024

    Nessa held the stronger position in 0 of those years, Sylvia in 12.

    Highest recorded here: Nessa #2163 in 2020, Sylvia #461 in 2023.

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

    Most recent shared year, 2024: Nessa #3695, Sylvia #625.

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 Nessa, Sylvia
FieldNessaSylvia
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, IEGB-ENW, GB-SCT, IE, NO
Most recent popularity observationRepublic of Ireland · Girls #239 (2025)Norway · Girls #529 (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

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

How each name got here

Nessa

Popularity journey

  1. First recorded1964

    First recorded at #300 among girls in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Republic of Ireland · Girls

  2. Highest recorded1964–2025

    Highest recorded position: #127 among girls in Republic of Ireland, in 1975 (recorded 1964–2025).

    Republic of Ireland · Girls

  3. Most recent2025

    Most recently recorded at #239 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls

Sylvia

Popularity journey

  1. First recorded1945

    First recorded at #194 among girls in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Girls

  2. Highest recorded1964–2024

    Highest recorded position: #111 among girls in Republic of Ireland, in 1972 (recorded 1964–2024).

    Republic of Ireland · Girls

  3. Most recent2025

    Most recently recorded at #529 among girls in Norway, in 2025.

    Norway · Girls