Denis vs Jeffrey
Denis and Jeffreycompared 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 · Boys
In 1955, Denis was ranked #97 and Jeffrey #34 among boys in New South Wales, Australia.
New Zealand · Boys
In 1954, Denis was ranked #82 and Jeffrey #69 among boys in New Zealand.
Republic of Ireland · Boys
In 2023, Denis was ranked #224 and Jeffrey #770 among boys in Republic of Ireland.
England and Wales · Boys
In 2024, Denis was ranked #434 and Jeffrey #1595 among boys in England and Wales.
Denis and Jeffrey over time
Denis and Jeffrey appear together in 2 published lists, across 86 years of shared records. Denis held the stronger position in more years in 2 of them, Jeffrey 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.
- Longest-running competitions
Denis and Jeffrey were both ranked in Republic of Ireland · Boys for 57 years, from 1964 to 2023, ending at #224 and #770.
List by list
Republic of Ireland · Boys57 shared years, 1964–2023
Denis held the stronger position in 57 of those years, Jeffrey in 0.
Highest recorded here: Denis #21 in 1964, Jeffrey #120 in 1976.
The order between them never changed and held in this list.
Most recent shared year, 2023: Denis #224, Jeffrey #770.
England and Wales · Boys29 shared years, 1996–2024
Denis held the stronger position in 25 of those years, Jeffrey in 3.
Highest recorded here: Denis #262 in 2020, Jeffrey #476 in 1997.
The order changed in 2000: Denis moved ahead. In 1999 they stood at #621 and #621; by 2000 that had become #673 and #731.
Most recent shared year, 2024: Denis #434, Jeffrey #1595.
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 Denis
Pairs where Denis shares a published list with another name, each measured inside one registrar's own list.
- Adrian vs Denis
Adrian and Denis changed places 16 times in Republic of Ireland · Boys between 1964 and 2025, ending at #348 and #232.
Adrian · Denis · 62 shared years, 1964–2025 · Repeatedly exchanged positions
- Timothy vs Denis
Timothy and Denis changed places 16 times in Republic of Ireland · Boys between 1964 and 2025, ending at #329 and #232.
Timothy · Denis · 62 shared years, 1964–2025 · Repeatedly exchanged positions
- Richard vs Denis
Richard and Denis changed places 12 times in Republic of Ireland · Boys between 1964 and 2025, ending at #232 and #232.
Richard · Denis · 62 shared years, 1964–2025 · Repeatedly exchanged positions
- John vs Denis
Both reached their highest recorded position in Republic of Ireland · Boys within 2 years — John #1 in 1964, Denis #21 in 1964.
John · Denis · 62 shared years, 1964–2025 · Peaked in the same years
Side by side
| Field | Denis | Jeffrey |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, IE, NO, NZ | AU-NSW, GB-ENW, GB-NIR, IE, NZ |
| Most recent popularity observation | Republic of Ireland · Boys #232 (2025) | England and Wales · Boys #1595 (2024) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 94/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Denis and Jeffrey both have 2 syllables.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, IE, NZ.
How each name got here
Denis
Popularity journey
First recorded1952
First recorded at #65 among boys 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 · Boys
Highest recorded1964–2025
Highest recorded position: #21 among boys in Republic of Ireland, in 1964 (recorded 1964–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #232 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Jeffrey
Popularity journey
First recorded1952
First recorded at #39 among boys 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 · Boys
Highest recorded1952–1986
Highest recorded position: #30 among boys in New South Wales, Australia, in 1962 (recorded 1952–1986).
New South Wales, Australia · Boys
Most recent2024
Most recently recorded at #1595 among boys in England and Wales, in 2024.
England and Wales · Boys