Liam vs Oliver
Liam 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, Liam was ranked #15 and Oliver #2 among boys in New South Wales, Australia.
New Zealand · Boys
In 2023, Liam was ranked #17 and Oliver #2 among boys in New Zealand.
England and Wales · Boys
In 2024, Liam was ranked #70 and Oliver #3 among boys in England and Wales.
Norway · Boys
In 2025, Liam was ranked #7 and Oliver #5 among boys in Norway.
Republic of Ireland · Boys
In 2025, Liam was ranked #7 and Oliver #18 among boys in Republic of Ireland.
Scotland · Boys
In 2024, Liam was ranked #47 and Oliver #7 among boys in Scotland.
Northern Ireland · Boys
In 2024, Liam was ranked #42 and Oliver #10 among boys in Northern Ireland.
Liam and Oliver over time
Liam and Oliver appear together in 6 published lists, across 230 years of shared records. Oliver held the stronger position in more years in 4 of them, Liam 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.
Liam reached its own highest recorded position earlier in 4 of those lists, Oliver in 2. 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 2000, Oliver moved ahead of Liam in England and Wales · Boys — #17 and #19 the year before became #19 and #14.
- Repeatedly exchanged positions
Liam and Oliver changed places 5 times in New Zealand · Boys between 1986 and 2023, ending at #17 and #2.
- Closest over the longest run
Across 29 shared years in England and Wales · Boys, Liam and Oliver averaged 44.0 places apart, ending at #70 and #3.
- Longest-running competitions
Liam and Oliver were both ranked in New South Wales, Australia · Boys for 37 years, from 1989 to 2025, ending at #15 and #2.
List by list
Republic of Ireland · Boys62 shared years, 1964–2025
Liam held the stronger position in 60 of those years, Oliver in 2.
Highest recorded here: Liam #6 in 2021, Oliver #14 in 1975.
The order between them never changed and held in this list.
Most recent shared year, 2025: Liam #7, Oliver #18.
New Zealand · Boys38 shared years, 1986–2023
Liam held the stronger position in 24 of those years, Oliver in 14.
Highest recorded here: Liam #1 in 2010, Oliver #1 in 2013.
The order changed in 2012: Oliver moved ahead. In 2011 they stood at #1 and #3; by 2012 that had become #4 and #2.
Most recent shared year, 2023: Liam #17, Oliver #2.
New South Wales, Australia · Boys37 shared years, 1989–2025
Liam held the stronger position in 18 of those years, Oliver in 19.
Highest recorded here: Liam #6 in 2020, Oliver #1 in 2014.
The order changed in 2007: Oliver moved ahead. In 2006 they stood at #15 and #18; by 2007 that had become #18 and #13.
Most recent shared year, 2025: Liam #15, Oliver #2.
Norway · Boys36 shared years, 1982–2025
Liam held the stronger position in 0 of those years, Oliver in 36.
Highest recorded here: Liam #3 in 2015, Oliver #1 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Liam #7, Oliver #5.
England and Wales · Boys29 shared years, 1996–2024
Liam held the stronger position in 3 of those years, Oliver in 26.
Highest recorded here: Liam #10 in 1996, Oliver #1 in 2009.
The order changed in 2000: Oliver moved ahead. In 1999 they stood at #17 and #19; by 2000 that had become #19 and #14.
Most recent shared year, 2024: Liam #70, Oliver #3.
Northern Ireland · Boys28 shared years, 1997–2024
Liam held the stronger position in 9 of those years, Oliver in 19.
Highest recorded here: Liam #35 in 2008, Oliver #3 in 2016.
The order changed in 2006: Oliver moved ahead. In 2005 they stood at #60 and #64; by 2006 that had become #67 and #53.
Most recent shared year, 2024: Liam #42, 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 | Liam | Oliver |
|---|---|---|
| Record type | Editorially researched profile | Editorially researched profile |
| Gender usage | male | male |
| Meaning | A short form, inheriting its meaning from William — 'resolute protection' or 'will helmet'. | Commonly interpreted as 'olive tree', though the true root is debated. |
| Origin | Irish, short form of William (via Uilliam) | Old French |
| Pronunciation | /ˈliːəm/ | /ˈɒlɪvər/ |
| Syllables | 1 | 3 |
| Common variants / nicknames | Not yet recorded | 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 | Norway · Boys #7 (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 | medium | medium |
What the data shows
- Liam is recorded with a Irish, short form of William (via Uilliam) origin, while Oliver is recorded with a Old French origin.
- Liam has 1 syllable, compared with 3 for Oliver.
- Liam'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.
How each name got here
Liam
Popularity journey
First recorded1964
First recorded at #54 among boys in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1986–2023
Highest recorded position: #1 among boys in New Zealand, in 2010 (recorded 1986–2023).
New Zealand · Boys
Most recent2025
Most recently recorded at #15 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