Isaac vs Oscar
Isaac and Oscarcompared 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 2024, Isaac was ranked #37 and Oscar #9 among boys in England and Wales.
New South Wales, Australia · Boys
In 2025, Isaac was ranked #26 and Oscar #17 among boys in New South Wales, Australia.
New Zealand · Boys
In 2023, Isaac was ranked #46 and Oscar #20 among boys in New Zealand.
Scotland · Boys
In 2024, Isaac was ranked #49 and Oscar #22 among boys in Scotland.
Northern Ireland · Boys
In 2024, Isaac was ranked #26 and Oscar #34 among boys in Northern Ireland.
Republic of Ireland · Boys
In 2025, Isaac was ranked #104 and Oscar #31 among boys in Republic of Ireland.
Norway · Boys
In 2025, Isaac was ranked #251 and Oscar #51 among boys in Norway.
Isaac and Oscar over time
Isaac and Oscar appear together in 6 published lists, across 180 years of shared records. Neither was ahead in more lists than the other.
The order between them changed and held in 5 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 3 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.
- One moved ahead of the other
In 2006, Oscar moved ahead of Isaac in England and Wales · Boys — #53 and #55 the year before became #55 and #46.
- Repeatedly exchanged positions
Isaac and Oscar changed places 5 times in New South Wales, Australia · Boys between 1999 and 2025, ending at #26 and #17.
- Closest over the longest run
Across 29 shared years in England and Wales · Boys, Isaac and Oscar averaged 13.1 places apart, ending at #37 and #9.
- Longest-running competitions
Isaac and Oscar were both ranked in Norway · Boys for 41 years, from 1974 to 2025, ending at #251 and #51.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Boys within 2 years — Isaac #20 in 2015, Oscar #7 in 2013.
List by list
Norway · Boys41 shared years, 1974–2025
Isaac held the stronger position in 1 of those years, Oscar in 40.
Highest recorded here: Isaac #164 in 2014, Oscar #35 in 2013.
The order changed in 1975: Oscar moved ahead. In 1974 they stood at #407 and #471; by 1975 that had become #609 and #330.
Most recent shared year, 2025: Isaac #251, Oscar #51.
Republic of Ireland · Boys33 shared years, 1992–2025
Isaac held the stronger position in 3 of those years, Oscar in 29.
Highest recorded here: Isaac #77 in 2014, Oscar #30 in 2021.
The order changed in 1998: Oscar moved ahead. In 1997 they stood at #196 and #261; by 1998 that had become #203 and #150.
Most recent shared year, 2025: Isaac #104, Oscar #31.
England and Wales · Boys29 shared years, 1996–2024
Isaac held the stronger position in 9 of those years, Oscar in 20.
Highest recorded here: Isaac #20 in 2015, Oscar #7 in 2013.
The order changed in 2006: Oscar moved ahead. In 2005 they stood at #53 and #55; by 2006 that had become #55 and #46.
Most recent shared year, 2024: Isaac #37, Oscar #9.
New South Wales, Australia · Boys27 shared years, 1999–2025
Isaac held the stronger position in 24 of those years, Oscar in 3.
Highest recorded here: Isaac #8 in 2015, Oscar #17 in 2025.
The order changed in 2025: Oscar moved ahead. In 2024 they stood at #19 and #23; by 2025 that had become #26 and #17.
Most recent shared year, 2025: Isaac #26, Oscar #17.
New Zealand · Boys25 shared years, 1998–2023
Isaac held the stronger position in 18 of those years, Oscar in 7.
Highest recorded here: Isaac #17 in 2010, Oscar #11 in 2022.
The order changed in 2017: Oscar moved ahead. In 2016 they stood at #35 and #39; by 2017 that had become #30 and #22.
Most recent shared year, 2023: Isaac #46, Oscar #20.
Northern Ireland · Boys25 shared years, 1999–2024
Isaac held the stronger position in 21 of those years, Oscar in 4.
Highest recorded here: Isaac #20 in 2020, Oscar #24 in 2014.
The order between them never changed and held in this list.
Most recent shared year, 2024: Isaac #26, Oscar #34.
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 | Isaac | Oscar |
|---|---|---|
| Record type | Editorially researched profile | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Traditionally understood as 'he will laugh' or 'he laughs', tied to the biblical narrative in which Abraham and Sarah laugh at the prophecy of Isaac's birth in their old age. | Possibly 'deer friend' (Irish), or possibly derived from an Old English/Old Norse name meaning 'god spear' — the origin is genuinely disputed. |
| Origin | Biblical Hebrew, transmitted into English via Greek Isaak and Late Latin Isaac | Disputed — possibly Irish, possibly Old English/Old Norse |
| Pronunciation | /ˈaɪzək/ | /ˈɑskər/ |
| Syllables | 2 | 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 | New South Wales, Australia · Boys #26 (2025) | New South Wales, Australia · Boys #17 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | 90/100 |
| Spelling simplicity (demonstration score) | 94/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Isaac is recorded with a Biblical Hebrew, transmitted into English via Greek Isaak and Late Latin Isaac origin, while Oscar is recorded with a Disputed — possibly Irish, possibly Old English/Old Norse origin.
- Isaac and Oscar both have 2 syllables.
- Isaac's recorded meaning differs from Oscar'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
Isaac
Popularity journey
First recorded1964
First recorded at #232 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 recorded1990–2025
Highest recorded position: #8 among boys in New South Wales, Australia, in 2015 (recorded 1990–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #26 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys
Oscar
Popularity journey
First recorded1945
First recorded at #263 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: #7 among boys in England and Wales, in 2013 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #17 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys