Isaac
A baby boy name with Australian ranking history from 2008 to 2025.
Popularity of Isaac in Australia
2024 #25→2025 #36Down 11 places
Isaac ranks 36th for boys in the latest available Australian data (2025). Its best recorded rank is 16th in 2013. Since first appearing at 26th in 2008, it has moved down 10 places overall. In the latest year-to-year comparison it fell 11 places.
View yearly ranks
| Year | Rank |
|---|---|
| 2025 | #36 |
| 2024 | #25 |
| 2023 | #46 |
| 2022 | #27 |
| 2021 | #29 |
| 2020 | #26 |
| 2019 | #28 |
| 2018 | #29 |
| 2017 | #26 |
| 2016 | #25 |
| 2015 | #23 |
| 2014 | #21 |
| 2013 | #16 |
| 2012 | #33 |
| 2011 | #22 |
| 2010 | #23 |
| 2009 | #32 |
| 2008 | #26 |
Quick answers
Questions about Isaac
Is Isaac a popular name in Australia?
Isaac ranked #36 for baby boys in Australia in 2025.
Is Isaac becoming more popular?
In the latest comparison, Isaac moved from #25 in 2024 to #36 in 2025, a fall of 11 places. Over the full visible history it moved from #26 in 2008 to #36 in 2025.
Is Isaac a girl or boy name?
On Baby Names Australia, Isaac appears as a baby boy name.
Names similar to Isaac
If you like Isaac, explore these name lists
Cute baby boy namesIsaac has a soft, friendly sound and a simple shape that suits a cute-name shortlist.Explore →Unique baby boy namesIsaac is ranked lower in the current data, making it a more distinctive option than the top-list leaders.Explore →Australian boy namesIsaac appears in the Australian ranking data, so it is useful for parents comparing names used locally.Explore →Short baby boy namesIsaac is 5 letters long, so it fits the short-name brief cleanly.Explore →
About the data
Popularity figures use the Australian ranking datasets used by Baby Names Australia, with source-priority rules applied where public sources overlap.
Latest data year
2025
Last updated
2026-08-20