Namewise

Ida vs Monica

Ida and Monicacompared 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.

  • Norway · Girls

    In 2017, Ida was ranked #13 and Monica #542 among girls in Norway.

  • England and Wales · Girls

    In 2025, Ida was ranked #342 and Monica #1229 among girls in England and Wales.

  • Scotland · Girls

    In 2024, Ida was ranked #384 and Monica #790 among girls in Scotland.

  • Republic of Ireland · Girls

    In 2023, Ida was ranked #625 and Monica #727 among girls in Republic of Ireland.

Ida and Monica over time

Ida and Monica appear together in 3 published lists, across 113 years of shared records. Ida held the stronger position in more years in 2 of them, Monica in 1.

The order between them changed and held in 2 of those lists — a change in that published list, never a claim that one name displaced the other.

Monica reached its own highest recorded position earlier in 2 of those lists, and Ida 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

    Ida and Monica changed places 7 times in Republic of Ireland · Girls between 1964 and 2023, ending at #625 and #727.

  • Mirrored each other

    Over 69 shared years in Norway · Girls, Ida rose about as far as Monica fell — from #203 and #315 in 1946 to #13 and #542 in 2017.

  • Longest-running competitions

    Ida and Monica were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #342 and #1229.

  • Peaked in the same years

    Both reached their highest recorded position in Republic of Ireland · Girls within 2 years — Ida #325 in 1965, Monica #68 in 1965.

List by list

  • Norway · Girls69 shared years, 1946–2017

    Ida held the stronger position in 44 of those years, Monica in 25.

    Highest recorded here: Ida #1 in 1988, Monica #3 in 1971.

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

    Most recent shared year, 2017: Ida #13, Monica #542.

  • England and Wales · Girls30 shared years, 1996–2025

    Ida held the stronger position in 16 of those years, Monica in 14.

    Highest recorded here: Ida #257 in 2021, Monica #274 in 1997.

    The order changed in 2011: Ida moved ahead. In 2010 they stood at #878 and #730; by 2011 that had become #749 and #973.

    Most recent shared year, 2025: Ida #342, Monica #1229.

  • Republic of Ireland · Girls14 shared years, 1964–2023

    Ida held the stronger position in 4 of those years, Monica in 8.

    Highest recorded here: Ida #325 in 1965, Monica #68 in 1965.

    The order changed in 2023: Ida moved ahead. In 2022 they stood at #544 and #544; by 2023 that had become #625 and #727.

    Most recent shared year, 2023: Ida #625, Monica #727.

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 Ida

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

Other comparisons involving Monica

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

Other pairs with the same kind of relationship

Pairs that qualify under the same rule as this one — mirrored each other.

All mirrored each other→

Other pairs from Norway lists

Pairs measured inside Norway's own published lists, where this pair's strongest relationship is also recorded. Positions in these lists are not comparable with another registrar's.

Norway overview→

Other pairs ranked together in the 2010s

Pairs both ranked in the same published list at some point between 2010 and 2019.

The 2010s across all registrars→

Side by side

Side-by-side comparison of Ida, Monica
FieldIdaMonica
Record typeEditorially researched profileEditorially researched profile
Gender usagefemalefemale
MeaningCommonly traced to a Germanic element possibly meaning 'work' or 'labour'.Precise meaning uncertain — most likely of Berber or Phoenician origin; since the Middle Ages popularly associated with Latin 'moneo' ('to advise') and Greek 'monos' ('one, single'). Borne by the 4th-century North African saint who was mother of Saint Augustine.
OriginGermanic, used across Norwegian, Swedish, Danish and German traditionUncertain (Berber or Phoenician)
Pronunciation/ˈiːdɑ//ˈmoː.ni.kaː/
Syllables23
Common variants / nicknamesNot yet recordedMonika, Mona
Recorded regional usageGB-ENW, GB-NIR, GB-SCT, IE, NOAU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ
Most recent popularity observationNorway · Girls #37 (2025)England and Wales · Girls #1229 (2025)
Pronunciation clarity (demonstration score)90/10090/100
Spelling simplicity (demonstration score)95/10088/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediumhigh

What the data shows

  • Ida is recorded with a Germanic, used across Norwegian, Swedish, Danish and German tradition origin, while Monica is recorded with a Uncertain (Berber or Phoenician) origin.
  • Ida has 2 syllables, compared with 3 for Monica.
  • Ida's recorded meaning differs from Monica's — see the table above for each.
  • Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE, NO.
  • The available evidence gives Ida a "medium" Data Confidence level and Monica a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.

How each name got here

Ida

Popularity journey

  1. First recorded1945

    First recorded at #204 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 recorded1945–2025

    Highest recorded position: #1 among girls in Norway, in 1988 (recorded 1945–2025).

    Norway · Girls

  3. Most recent2025

    Most recently recorded at #342 among girls in England and Wales, in 2025.

    England and Wales · Girls

Monica

Popularity journey

  1. First recorded1946

    First recorded at #315 among girls in Norway in 1946 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    Norway · Girls

  2. Highest recorded1946–2017

    Highest recorded position: #3 among girls in Norway, in 1971 (recorded 1946–2017).

    Norway · Girls

  3. Most recent2025

    Most recently recorded at #1229 among girls in England and Wales, in 2025.

    England and Wales · Girls