Jack vs Oliver
Jack and Olivercompared 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 2025, Jack was ranked #10 and Oliver #2 among boys in New South Wales, Australia.
New Zealand · Boys
In 2023, Jack was ranked #4 and Oliver #2 among boys in New Zealand.
Republic of Ireland · Boys
In 2025, Jack was ranked #2 and Oliver #18 among boys in Republic of Ireland.
England and Wales · Boys
In 2024, Jack was ranked #22 and Oliver #3 among boys in England and Wales.
Northern Ireland · Boys
In 2024, Jack was ranked #4 and Oliver #10 among boys in Northern Ireland.
Norway · Boys
In 2025, Jack was ranked #432 and Oliver #5 among boys in Norway.
Scotland · Boys
In 2024, Jack was ranked #7 and Oliver #7 among boys in Scotland.
Jack and Oliver over time
Jack and Oliver appear together in 6 published lists, across 240 years of shared records. Jack held the stronger position in more years in 4 of them, Oliver in 2.
The order between them changed and held in 4 of those lists — a change in that published list, never a claim that one name displaced the other.
Jack reached its own highest recorded position earlier in 5 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 2009, Oliver moved ahead of Jack in England and Wales · Boys — #1 and #2 the year before became #2 and #1.
- Repeatedly exchanged positions
Jack and Oliver changed places 5 times in New Zealand · Boys between 1988 and 2023, ending at #4 and #2.
- Closest over the longest run
Across 29 shared years in England and Wales · Boys, Jack and Oliver averaged 7.8 places apart, ending at #22 and #3.
- Mirrored each other
Over 57 shared years in Norway · Boys, Oliver rose about as far as Jack fell — from #178 and #478 in 1959 to #432 and #5 in 2025.
- Longest-running competitions
Jack and Oliver were both ranked in New South Wales, Australia · Boys for 37 years, from 1989 to 2025, ending at #10 and #2.
List by list
Norway · Boys57 shared years, 1959–2025
Jack held the stronger position in 15 of those years, Oliver in 42.
Highest recorded here: Jack #178 in 1959, Oliver #1 in 2018.
The order changed in 1990: Oliver moved ahead. In 1989 they stood at #261 and #434; by 1990 that had become #333 and #231.
Most recent shared year, 2025: Jack #432, Oliver #5.
Republic of Ireland · Boys53 shared years, 1970–2025
Jack held the stronger position in 38 of those years, Oliver in 15.
Highest recorded here: Jack #1 in 2000, Oliver #14 in 1975.
The order changed in 1988: Jack moved ahead. In 1987 they stood at #128 and #103; by 1988 that had become #122 and #137.
Most recent shared year, 2025: Jack #2, Oliver #18.
New South Wales, Australia · Boys37 shared years, 1989–2025
Jack held the stronger position in 24 of those years, Oliver in 13.
Highest recorded here: Jack #1 in 2003, Oliver #1 in 2014.
The order changed in 2013: Oliver moved ahead. In 2012 they stood at #4 and #5; by 2013 that had become #3 and #2.
Most recent shared year, 2025: Jack #10, Oliver #2.
New Zealand · Boys36 shared years, 1988–2023
Jack held the stronger position in 22 of those years, Oliver in 14.
Highest recorded here: Jack #1 in 2005, Oliver #1 in 2013.
The order between them never changed and held in this list.
Most recent shared year, 2023: Jack #4, Oliver #2.
England and Wales · Boys29 shared years, 1996–2024
Jack held the stronger position in 13 of those years, Oliver in 16.
Highest recorded here: Jack #1 in 1996, Oliver #1 in 2009.
The order changed in 2009: Oliver moved ahead. In 2008 they stood at #1 and #2; by 2009 that had become #2 and #1.
Most recent shared year, 2024: Jack #22, Oliver #3.
Northern Ireland · Boys28 shared years, 1997–2024
Jack held the stronger position in 28 of those years, Oliver in 0.
Highest recorded here: Jack #1 in 2001, Oliver #3 in 2016.
The order between them never changed and held in this list.
Most recent shared year, 2024: Jack #4, Oliver #10.
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 | Jack | Oliver |
|---|---|---|
| Record type | Editorially researched profile | Editorially researched profile |
| Gender usage | male | male |
| Meaning | God is gracious (via John), though now used as an independent name. | Commonly interpreted as 'olive tree', though the true root is debated. |
| Origin | English, historically a diminutive of John | Old French |
| Pronunciation | /ˈdʒæk/ | /ˈɒlɪvər/ |
| Syllables | 1 | 3 |
| Common variants / nicknames | Jankin | Ollie, Olivier, Oliviero |
| 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 · Boys #2 (2025) | United Kingdom #1 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | 90/100 |
| Spelling simplicity (demonstration score) | 95/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | high | medium |
What the data shows
- Jack is recorded with a English, historically a diminutive of John origin, while Oliver is recorded with a Old French origin.
- Jack has 1 syllable, compared with 3 for Oliver.
- Jack's recorded meaning differs from Oliver's — see the table above for each.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ.
- The available evidence gives Jack a "high" Data Confidence level and Oliver a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Jack
Popularity journey
First recorded1945
First recorded at #171 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1996–2024
Highest recorded position: #1 among boys in England and Wales, in 1996 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #10 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · 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 recorded1996–2024
Highest recorded position: #1 among boys in England and Wales, in 2009 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #2 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys