Dean vs Oliver
Dean and Oliver compared 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.
England and Wales · Boys
In 2025, Dean was ranked #782 and Oliver #6 among boys in England and Wales.
Scotland · Boys
In 2024, Dean was ranked #727 and Oliver #7 among boys in Scotland.
Northern Ireland · Boys
In 2023, Dean was ranked #348 and Oliver #8 among boys in Northern Ireland.
New South Wales, Australia · Boys
In 2007, Dean was ranked #94 and Oliver #13 among boys in New South Wales, Australia.
Republic of Ireland · Boys
In 2025, Dean was ranked #432 and Oliver #18 among boys in Republic of Ireland.
New Zealand · Boys
In 1991, Dean was ranked #92 and Oliver #73 among boys in New Zealand.
Dean and Oliver over time
Higher on the chart is a stronger position. The scale is logarithmic, so the gap from #1 to #10 is drawn as large as the gap from #100 to #1,000.
Higher on the chart is a stronger position. The scale is logarithmic, so the gap from #1 to #10 is drawn as large as the gap from #100 to #1,000.
Dean and Oliver over time
Dean and Oliver appear together in 5 published lists, across 134 years of shared records. Oliver held the stronger position in more years in 3 of them, Dean in 2.
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.
Dean reached its own highest recorded position earlier in 4 of those lists, Oliver in 1. 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.
- One moved ahead of the other
In 1997, Oliver moved ahead of Dean in New South Wales, Australia · Boys — #59 and #69 the year before became #70 and #68.
- Repeatedly exchanged positions
Dean and Oliver changed places 4 times in Republic of Ireland · Boys between 1966 and 2025, ending at #432 and #18.
- Mirrored each other
Over 60 shared years in Republic of Ireland · Boys, Oliver rose about as far as Dean fell — from #229 and #79 in 1966 to #432 and #18 in 2025.
- Longest-running competitions
Dean and Oliver were both ranked in England and Wales · Boys for 30 years, from 1996 to 2025, ending at #782 and #6.
List by list
Republic of Ireland · Boys60 shared years, 1966–2025
Dean held the stronger position in 24 of those years, Oliver in 36.
Highest recorded here: Dean #24 in 1993, Oliver #14 in 1975.
The order between them never changed and held in this list.
Most recent shared year, 2025: Dean #432, Oliver #18.
England and Wales · Boys30 shared years, 1996–2025
Dean held the stronger position in 0 of those years, Oliver in 30.
Highest recorded here: Dean #80 in 1996, Oliver #1 in 2009.
The order between them never changed and held in this list.
Most recent shared year, 2025: Dean #782, Oliver #6.
Northern Ireland · Boys24 shared years, 1997–2023
Dean held the stronger position in 4 of those years, Oliver in 18.
Highest recorded here: Dean #45 in 1997, Oliver #5 in 2020.
The order changed in 2001: Oliver moved ahead. In 2000 they stood at #70 and #95; by 2001 that had become #74 and #74.
Most recent shared year, 2023: Dean #348, Oliver #8.
New South Wales, Australia · Boys12 shared years, 1989–2007
Dean held the stronger position in 8 of those years, Oliver in 4.
Highest recorded here: Dean #36 in 1989, Oliver #13 in 2007.
The order changed in 1997: Oliver moved ahead. In 1996 they stood at #59 and #69; by 1997 that had become #70 and #68.
Most recent shared year, 2007: Dean #94, Oliver #13.
New Zealand · Boys8 shared years, 1983–1991
Dean held the stronger position in 5 of those years, Oliver in 3.
Highest recorded here: Dean #60 in 1983, Oliver #71 in 1990.
The order changed in 1989: Oliver moved ahead. In 1988 they stood at #79 and #85; by 1989 that had become #94 and #92.
Most recent shared year, 1991: Dean #92, Oliver #73.
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 Dean
Pairs where Dean shares a published list with another name, each measured inside one registrar's own list.
- Craig vs Dean
In 1996 they stood at #81 and #80 in England and Wales · Boys, 1 places apart; by 2025 they were #1705 and #782.
Craig · Dean · 30 shared years, 1996–2025 · Started together, ended far apart
- Mitchell vs Dean
In 1996 they stood at #79 and #80 in England and Wales · Boys, 1 places apart; by 2025 they were #1538 and #782.
Mitchell · Dean · 30 shared years, 1996–2025 · Started together, ended far apart
- Dean vs Harrison
In 1996 they stood at #80 and #86 in England and Wales · Boys, 6 places apart; by 2025 they were #782 and #50.
Dean · Harrison · 30 shared years, 1996–2025 · Started together, ended far apart
- Dean vs Marcus
In 1996 they stood at #80 and #85 in England and Wales · Boys, 5 places apart; by 2025 they were #782 and #267.
Dean · Marcus · 30 shared years, 1996–2025 · Started together, ended far apart
Other comparisons involving Oliver
Pairs where Oliver shares a published list with another name, each measured inside one registrar's own list.
- Oliver vs Colin
In 1997 they stood at #100 and #96 in Northern Ireland · Boys, 4 places apart; by 2021 they were #5 and #433.
Oliver · Colin · 21 shared years, 1997–2021 · Started together, ended far apart
- Oliver vs Barry
In 1997 they stood at #100 and #90 in Northern Ireland · Boys, 10 places apart; by 2022 they were #6 and #414.
Oliver · Barry · 21 shared years, 1997–2022 · Started together, ended far apart
- Oliver vs Bradley
In 1997 they stood at #100 and #104 in Northern Ireland · Boys, 4 places apart; by 2024 they were #10 and #404.
Oliver · Bradley · 27 shared years, 1997–2024 · Started together, ended far apart
- Oliver vs Calum
In 1997 they stood at #100 and #100 in Northern Ireland · Boys, 0 places apart; by 2024 they were #10 and #339.
Oliver · Calum · 27 shared years, 1997–2024 · Started together, ended far apart
Other pairs with the same kind of relationship
Pairs that qualify under the same rule as this one — mirrored each other.
- Nora vs Heidi
Over 81 shared years in Norway · Girls, Nora rose about as far as Heidi fell — from #219 and #188 in 1945 to #3 and #437 in 2025.
Nora · Heidi · 81 shared years, 1945–2025 · Mirrored each other
- Henrik vs Morten
Over 81 shared years in Norway · Boys, Henrik rose about as far as Morten fell — from #141 and #107 in 1945 to #16 and #214 in 2025.
Henrik · Morten · 81 shared years, 1945–2025 · Mirrored each other
- Henrik vs Nils
Over 81 shared years in Norway · Boys, Henrik rose about as far as Nils fell — from #141 and #26 in 1945 to #16 and #61 in 2025.
Henrik · Nils · 81 shared years, 1945–2025 · Mirrored each other
- Peter vs Henrik
Over 81 shared years in Norway · Boys, Henrik rose about as far as Peter fell — from #106 and #141 in 1945 to #174 and #16 in 2025.
Peter · Henrik · 81 shared years, 1945–2025 · Mirrored each other
Other pairs from Republic of Ireland lists
Pairs measured inside Republic of Ireland's own published lists, where this pair's strongest relationship is also recorded. Positions in these lists are not comparable with another registrar's.
- Grace vs Sinead
In 1964 they stood at #118 and #109 in Republic of Ireland · Girls, 9 places apart; by 2022 they were #2 and #905.
Grace · Sinead · 58 shared years, 1964–2022 · Started together, ended far apart
- Grace vs Therese
In 1964 they stood at #118 and #127 in Republic of Ireland · Girls, 9 places apart; by 2015 they were #8 and #896.
Grace · Therese · 51 shared years, 1964–2015 · Started together, ended far apart
- Sarah vs Lorraine
In 1964 they stood at #46 and #47 in Republic of Ireland · Girls, 1 places apart; by 2018 they were #21 and #896.
Sarah · Lorraine · 50 shared years, 1964–2018 · Started together, ended far apart
- Grace vs Pamela
In 1964 they stood at #118 and #116 in Republic of Ireland · Girls, 2 places apart; by 2017 they were #3 and #873.
Grace · Pamela · 46 shared years, 1964–2017 · Started together, ended far apart
Other pairs ranked together in the 2020s
Pairs both ranked in the same published list at some point between 2020 and 2029.
- Grace vs Gemma
In 1996 they stood at #41 and #50 in England and Wales · Girls, 9 places apart; by 2025 they were #27 and #4867.
Grace · Gemma · 30 shared years, 1996–2025 · Started together, ended far apart
- Ella vs Gemma
In 1996 they stood at #56 and #50 in England and Wales · Girls, 6 places apart; by 2025 they were #46 and #4867.
Ella · Gemma · 30 shared years, 1996–2025 · Started together, ended far apart
- Jasmine vs Gemma
In 1996 they stood at #55 and #50 in England and Wales · Girls, 5 places apart; by 2025 they were #102 and #4867.
Jasmine · Gemma · 30 shared years, 1996–2025 · Started together, ended far apart
- Anna vs Gemma
In 1996 they stood at #47 and #50 in England and Wales · Girls, 3 places apart; by 2025 they were #142 and #4867.
Anna · Gemma · 30 shared years, 1996–2025 · Started together, ended far apart
Side by side
| Field | Dean | Oliver |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | Commonly interpreted as 'olive tree', though the true root is debated. |
| Origin | Not yet recorded | Old French |
| Pronunciation | /ˈɒlɪvər/ | |
| Syllables | 1 | 3 |
| Common variants / nicknames | Not yet recorded | Ollie, Olivier, Oliviero |
| Recorded regional usage | New South Wales, Australia, England and Wales, Northern Ireland, Scotland, Republic of Ireland, New Zealand | New South Wales, Australia, England and Wales, Northern Ireland, Scotland, Republic of Ireland, Norway, New Zealand |
| Most recent popularity observation | Republic of Ireland · Boys #432 (2025) | New South Wales, Australia · Boys #2 (2025) |
| Data Confidence | medium | medium |
What the data shows
- Oliver has a recorded origin (Old French); Dean does not have one recorded yet.
- Dean has 1 syllable, compared with 3 for Oliver.
- A meaning is recorded for Oliver; Dean doesn't have one written yet.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ.
How each name got here
Dean
Popularity journey
First recorded1956
First recorded at #95 among boys in New Zealand in 1956 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New Zealand · Boys
Highest recorded1956–1991
Highest recorded position: #13 among boys in New Zealand, in 1967 (recorded 1956–1991).
New Zealand · Boys
Most recent2025
Most recently recorded at #782 among boys in England and Wales, in 2025.
England and Wales · Boys
Oliver
Popularity journey
First recorded1959
First recorded at #478 among boys in Norway in 1959 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1996–2025
Highest recorded position: #1 among boys in England and Wales, in 2009 (recorded 1996–2025).
England and Wales · Boys
Most recent2025
Most recently recorded at #6 among boys in England and Wales, in 2025.
England and Wales · Boys