Isabelle
Meaning: Pledged to God
Origin: French
Gender: Girl
Rank in Australia: #111
Total births: 4,758
History: Isabelle surged in the 2000s as an elegant alternative to Isabella in Australia. The French spelling adds sophistication. Isabelle represents Australian parents who chose the European variant — continental elegance under the Australian sun.
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Look at the data
Every number here comes directly from Australia’s birth records. No estimates, no averages — just the counts.
| Current rank (2025) | #58 |
| Babies named Isabelle in 2025 | 114 |
| Total recorded in Australia | 4,758 |
| Peak year | 2009 (219 babies) |
| Highest rank ever | #27 |
| Years in records | 1996–2025 (30 years of data) |
| Change over last 5 years | ↓ 19 spots |
Frequently asked about Isabelle
What does the name Isabelle mean?
Isabelle means “Pledged to God” from French roots.
What is the origin of the name Isabelle?
Isabelle has French origin. The traditional meaning is “Pledged to God”.
How popular is Isabelle in Australia?
Isabelle ranked #58 in Australia in 2025 — given to 114 babies that year.
When was Isabelle most popular?
Isabelle peaked in 2009 with 219 babies registered that year in Australia.
Is Isabelle a boy or girl name?
Isabelle is predominantly a girls' name in Australia — over 90% of Isabelles in registered births are female.
Is the name Isabelle rising or falling in popularity?
Isabelle has fallen 19 spots in the rankings over the last 5 years in Australia — from #39 in 2020 to #58 in 2025.
How long has Isabelle been recorded in Australia?
Isabelle appears in birth records in Australia across 30 years — from 1996 through 2025.