Isobelle
Meaningpledged to God · English form of Isabel
- US rank
- #11,932
- Syllables
- 4
- Peak
- #3,618 in 1914
7 babies were named Isobelle in the US in 2025.
Found on lists
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US births per million girls, 1914–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Isobelle you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 227,273 baby girls born in the US in 2025 was named Isobelle, 7 babies in all. In a typical school of 500 kids, your Isobelle would very likely be the only one.
- HistoryIsobelle first shows up in US birth records in 1914, the first year at least 5 babies got it. It has been in use for 111 years since.
- Best yearIt was far more popular in 1914, when it ranked #3,618. Today it's #11,932, so it could be due a comeback.
- MeaningIsobelle is an English form of Isabel, which means “pledged to God”.
About the name Isobelle
Isobelle is a girl name of Spanish origin meaning “pledged to God”. It has 8 letters and 4 syllables, starting with I and ending in “-lle”. US birth records list Isobelle for girls from 1914 to 2025, in 17 of those 112 years. Its best year was 1914, when it ranked #3,618 among girl names. In 2025 it ranked #11,932, with 7 babies.
Origin:Spanish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 1.9 | 512,821 girls |
| 2000s | 2.2 | 462,963 girls |
| 2010s | 2.5 | 406,504 girls |
| 2020s | 1.4 | 740,741 girls |
More Spanish girl names
- Girl name: Sofia · wisdom
- Girl name: Camila · temple attendant
- Girl name: Maya · illusion
- Girl name: Liliana · lily
- Girl name: Lucia · light
- Unisex name: Jade · jade gemstone
- Girl name: Gabriella · God is my strength
- Girl name: Catalina · possibly pure
Questions about the name Isobelle
What does the name Isobelle mean?
Isobelle means “pledged to God” in English, as a form of Isabel.
What is the origin of the name Isobelle?
Isobelle has Spanish roots in our records. Other Spanish names include Sofia, Camila, Maya.
Is Isobelle a boy or girl name?
Isobelle is a girl name.
How popular is the name Isobelle?
Isobelle ranked #11,932 for US girls in 2025, given to 7 babies. Its best year was 1914 (#3,618).