Isaiah
A baby boy name with Australian ranking history from 2017 to 2025.
Popularity of Isaiah in Australia
2024 #51→2025 #51Steady
Isaiah ranks 51st for boys in the latest available Australian data (2025). Its best recorded rank is 51st in 2024. Since first appearing at 95th in 2017, it has moved up 44 places overall. It held the same rank in the latest year-to-year comparison.
View yearly ranks
| Year | Rank |
|---|---|
| 2025 | #51 |
| 2024 | #51 |
| 2023 | #76 |
| 2020 | #97 |
| 2017 | #95 |
Quick answers
Questions about Isaiah
Is Isaiah a popular name in Australia?
Isaiah ranked #51 for baby boys in Australia in 2025.
Is Isaiah becoming more popular?
Isaiah held the same rank from 2024 to 2025. Over the full visible history it moved from #95 in 2017 to #51 in 2025.
Is Isaiah a girl or boy name?
On Baby Names Australia, Isaiah appears as a baby boy name.
Names similar to Isaiah
If you like Isaiah, explore these name lists
Cute baby boy namesIsaiah has a soft, friendly sound and a simple shape that suits a cute-name shortlist.Explore →Unique baby boy namesIsaiah is ranked lower in the current data, making it a more distinctive option than the top-list leaders.Explore →Australian boy namesIsaiah appears in the Australian ranking data, so it is useful for parents comparing names used locally.Explore →Baby boy names outside the top 50Isaiah sits outside the current top 50 while still appearing in the latest Australian top 100.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