Jennifer vs Kelly
Jennifer 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 South Wales, Australia · Girls
In 1995, Jennifer was ranked #77 and Kelly #99 among girls in New South Wales, Australia.
New Zealand · Girls
In 1998, Jennifer was ranked #83 and Kelly #89 among girls in New Zealand.
Northern Ireland · Girls
In 2014, Jennifer was ranked #278 and Kelly #365 among girls in Northern Ireland.
Republic of Ireland · Girls
In 2023, Jennifer was ranked #316 and Kelly #404 among girls in Republic of Ireland.
Scotland · Girls
In 2024, Jennifer was ranked #384 and Kelly #790 among girls in Scotland.
Norway · Girls
In 2012, Jennifer was ranked #530 and Kelly #588 among girls in Norway.
England and Wales · Girls
In 2025, Jennifer was ranked #650 and Kelly #2006 among girls in England and Wales.
Jennifer and Kelly over time
Jennifer and Kelly appear together in 6 published lists, across 184 years of shared records. Jennifer held the stronger position in more years in 5 of them, Kelly in 1.
In none of those lists did their order change and stay changed.
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.
- Repeatedly exchanged positions
Jennifer and Kelly changed places 6 times in New Zealand · Girls between 1970 and 1998, ending at #83 and #89.
- Closest over the longest run
Across 30 shared years in New South Wales, Australia · Girls, Jennifer and Kelly averaged 21.5 places apart, ending at #77 and #99.
- Longest-running competitions
Jennifer and Kelly were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #650 and #2006.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Girls within 2 years — Jennifer #54 in 1996, Kelly #74 in 1996.
List by list
Republic of Ireland · Girls54 shared years, 1969–2023
Jennifer held the stronger position in 52 of those years, Kelly in 1.
Highest recorded here: Jennifer #4 in 1981, Kelly #35 in 1994.
The order between them never changed and held in this list.
Most recent shared year, 2023: Jennifer #316, Kelly #404.
England and Wales · Girls30 shared years, 1996–2025
Jennifer held the stronger position in 30 of those years, Kelly in 0.
Highest recorded here: Jennifer #54 in 1996, Kelly #74 in 1996.
The order between them never changed and held in this list.
Most recent shared year, 2025: Jennifer #650, Kelly #2006.
New South Wales, Australia · Girls30 shared years, 1964–1995
Jennifer held the stronger position in 24 of those years, Kelly in 6.
Highest recorded here: Jennifer #2 in 1964, Kelly #6 in 1979.
The order between them never changed and held in this list.
Most recent shared year, 1995: Jennifer #77, Kelly #99.
New Zealand · Girls29 shared years, 1970–1998
Jennifer held the stronger position in 4 of those years, Kelly in 25.
Highest recorded here: Jennifer #15 in 1981, Kelly #3 in 1978.
The order between them never changed and held in this list.
Most recent shared year, 1998: Jennifer #83, Kelly #89.
Norway · Girls26 shared years, 1976–2012
Jennifer held the stronger position in 26 of those years, Kelly in 0.
Highest recorded here: Jennifer #187 in 2000, Kelly #380 in 1997.
The order between them never changed and held in this list.
Most recent shared year, 2012: Jennifer #530, Kelly #588.
Northern Ireland · Girls15 shared years, 1997–2014
Jennifer held the stronger position in 14 of those years, Kelly in 1.
Highest recorded here: Jennifer #55 in 1997, Kelly #101 in 1997.
The order between them never changed and held in this list.
Most recent shared year, 2014: Jennifer #278, Kelly #365.
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
| Field | Jennifer | Kelly |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | female | female |
| Meaning | From a Cornish form of the Welsh name Gwenhwyfar (Guinevere), combining 'gwyn' and 'hwyfar'. Confined mainly to Cornwall until George Bernard Shaw's 1906 play The Doctor's Dilemma sparked wider adoption. | Not yet recorded |
| Origin | Welsh, via Cornish transmission | Not yet recorded |
| Pronunciation | /ˈd͡ʒɛn.ɪ.fəɹ/ | |
| Syllables | 3 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Girls #413 (2025) | England and Wales · Girls #2006 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 76/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Jennifer has a recorded origin (Welsh, via Cornish transmission); Kelly does not have one recorded yet.
- Jennifer has 3 syllables, compared with 2 for Kelly.
- A meaning is recorded for Jennifer; Kelly doesn't have one written yet.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ.
How each name got here
Jennifer
Popularity journey
First recorded1946
First recorded at #331 among girls in Norway in 1946 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1952–2003
Highest recorded position: #1 among girls in New South Wales, Australia, in 1956 (recorded 1952–2003).
New South Wales, Australia · Girls
Most recent2025
Most recently recorded at #650 among girls in England and Wales, in 2025.
England and Wales · Girls
Kelly
Popularity journey
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
Highest recorded1970–1998
Highest recorded position: #3 among girls in New Zealand, in 1978 (recorded 1970–1998).
New Zealand · Girls
Most recent2025
Most recently recorded at #2006 among girls in England and Wales, in 2025.
England and Wales · Girls