IsabellaName meaning, origin and popularity
Isabella is a girl’s name of Italian origin. Its traditional meaning is “God is my oath”.
Isabella at a glance
- Meaning
- God is my oath
- Origin
- Italian
- Gender
- Girl
- Letters
- 8
- First letter
- I
- NSW rank 2025
- #17 for girls
How popular is Isabella in Australia?
In 2025, Isabella was number 17 in the NSW top 100 for girls, with 237 babies registered. In 2024 it was number 12. Its highest rank for girls was number 1 in 2010, and it has been in the top 100 in 33 of the 74 years since 1952.
| Year | 1975 | 1985 | 1995 | 2005 | 2015 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|
| Rank (girls) | – | – | #30 | #7 | #11 | #12 | #17 |
“–” means the name was outside the top 100 that year. Source: NSW Registry of Births, Deaths and Marriages, Popular Baby Names 1952 to 2025 (Data.NSW, data as at 26 March 2026). The list covers the top 100 names for each sex per year in NSW only. See popular baby names for the full 2025 top 20.
Names similar to Isabella
Other Italian names for girls (including unisex names):
- MiaItalian
- PaolaItalian
- SerenaItalian
- SiennaItalian
- VittoriaItalian
- AlessiaItalian
- AllegraItalian
- AriaItalian
- AriannaItalian
- BellaItalian
- BiancaItalian
- CarinaItalian
More names starting with I:
Find more girl names starting with I in the baby name generator