Isaiah
Meaning: God is salvation
Origin: Hebrew
Gender: Boy
Rank in Australia: #244
Total births: 733
History: Isaiah surged in the 2010s as a prophetic biblical name in Australia. The name carries spiritual weight and poetic beauty. Isaiah represents the spiritual dimension of modern Australian naming.
Explore more at Australian Baby Names on BabyNa.me
Look at the data
Every number here comes directly from Australia’s birth records. No estimates, no averages — just the counts.
| Current rank (2025) | #72 |
| Babies named Isaiah in 2025 | 113 |
| Total recorded in Australia | 733 |
| Peak year | 2020 (113 babies) |
| Highest rank ever | #72 |
| Years in records | 2017–2025 (7 years of data) |
| Change over last 5 years | ↑ 6 spots |
Frequently asked about Isaiah
What does the name Isaiah mean?
Isaiah means “God is salvation” from Hebrew roots.
What is the origin of the name Isaiah?
Isaiah has Hebrew origin. The traditional meaning is “God is salvation”.
How popular is Isaiah in Australia?
Isaiah ranked #72 in Australia in 2025 — given to 113 babies that year.
When was Isaiah most popular?
Isaiah peaked in 2020 with 113 babies registered that year in Australia.
Is Isaiah a boy or girl name?
Isaiah is predominantly a boys' name in Australia — over 90% of Isaiahs in registered births are male.
How long has Isaiah been recorded in Australia?
Isaiah appears in birth records in Australia across 7 years — from 2017 through 2025.