Namewise

Heather vs Kelly

Heather and Kellycompared 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.

  • New Zealand · Girls

    In 1983, Heather was ranked #94 and Kelly #3 among girls in New Zealand.

  • New South Wales, Australia · Girls

    In 1986, Heather was ranked #97 and Kelly #41 among girls in New South Wales, Australia.

  • Northern Ireland · Girls

    In 2007, Heather was ranked #351 and Kelly #203 among girls in Northern Ireland.

  • Scotland · Girls

    In 2024, Heather was ranked #351 and Kelly #790 among girls in Scotland.

  • Republic of Ireland · Girls

    In 2023, Heather was ranked #404 and Kelly #404 among girls in Republic of Ireland.

  • England and Wales · Girls

    In 2024, Heather was ranked #826 and Kelly #1672 among girls in England and Wales.

Heather and Kelly over time

Heather and Kelly appear together in 5 published lists, across 113 years of shared records. Kelly held the stronger position in more years in 4 of them, Heather in 1.

The order between them changed and held in 3 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 2 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.

  • One moved ahead of the other

    In 1971, Kelly moved ahead of Heather in New Zealand · Girls — #75 and #90 the year before became #69 and #14.

  • Repeatedly exchanged positions

    Heather and Kelly changed places 5 times in England and Wales · Girls between 1996 and 2024, ending at #826 and #1672.

  • Longest-running competitions

    Heather and Kelly were both ranked in Republic of Ireland · Girls for 54 years, from 1969 to 2023, ending at #404 and #404.

  • Peaked in the same years

    Both reached their highest recorded position in England and Wales · Girls within 2 years — Heather #78 in 1996, Kelly #74 in 1996.

  • Started together, ended far apart

    In 1996 they stood at #78 and #74 in England and Wales · Girls, 4 places apart; by 2024 they were #826 and #1672.

List by list

  • Republic of Ireland · Girls54 shared years, 19692023

    Heather held the stronger position in 17 of those years, Kelly in 35.

    Highest recorded here: Heather #83 in 2003, Kelly #35 in 1994.

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

    Most recent shared year, 2023: Heather #404, Kelly #404.

  • England and Wales · Girls29 shared years, 19962024

    Heather held the stronger position in 24 of those years, Kelly in 4.

    Highest recorded here: Heather #78 in 1996, Kelly #74 in 1996.

    The order changed in 2014: Heather moved ahead. In 2013 they stood at #982 and #854; by 2014 that had become #699 and #877.

    Most recent shared year, 2024: Heather #826, Kelly #1672.

  • New Zealand · Girls11 shared years, 19701983

    Heather held the stronger position in 1 of those years, Kelly in 10.

    Highest recorded here: Heather #69 in 1971, Kelly #3 in 1978.

    The order changed in 1971: Kelly moved ahead. In 1970 they stood at #75 and #90; by 1971 that had become #69 and #14.

    Most recent shared year, 1983: Heather #94, Kelly #3.

  • Northern Ireland · Girls11 shared years, 19972007

    Heather held the stronger position in 2 of those years, Kelly in 9.

    Highest recorded here: Heather #166 in 2003, Kelly #101 in 1997.

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

    Most recent shared year, 2007: Heather #351, Kelly #203.

  • New South Wales, Australia · Girls8 shared years, 19641986

    Heather held the stronger position in 1 of those years, Kelly in 7.

    Highest recorded here: Heather #70 in 1964, Kelly #21 in 1983.

    The order changed in 1966: Kelly moved ahead. In 1965 they stood at #70 and #93; by 1966 that had become #90 and #80.

    Most recent shared year, 1986: Heather #97, Kelly #41.

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 Heather, Kelly
FieldHeatherKelly
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 recorded
Syllables22
Common variants / nicknamesNot yet recordedNot 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 observationRepublic of Ireland · Girls #325 (2025)Scotland · Girls #790 (2024)
Pronunciation clarity (demonstration score)Not yet recordedNot yet recorded
Spelling simplicity (demonstration score)82/10094/100
International familiarity (demonstration score)100/100100/100
Data Confidencemediummedium

What the data shows

  • Heather and Kelly both have 2 syllables.
  • Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.

How each name got here

Heather

Popularity journey

  1. First recorded1952

    First recorded at #45 among girls in New South Wales, Australia in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Girls

  2. Highest recorded1954–1983

    Highest recorded position: #15 among girls in New Zealand, in 1955 (recorded 1954–1983).

    New Zealand · Girls

  3. Most recent2025

    Most recently recorded at #325 among girls in Republic of Ireland, in 2025.

    Republic of Ireland · Girls

Kelly

Popularity journey

  1. First recorded1964

    First recorded at #93 among girls in New South Wales, Australia in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    New South Wales, Australia · Girls

  2. Highest recorded1970–1998

    Highest recorded position: #3 among girls in New Zealand, in 1978 (recorded 1970–1998).

    New Zealand · Girls

  3. Most recent2024

    Most recently recorded at #1672 among girls in England and Wales, in 2024.

    England and Wales · Girls