Isobelle
Meaning: “my God is an oath”
About the name Isobelle
Isobelle is a girl name with Hebrew roots, meaning “my God is an oath”. It is related to Isabel, which is where the meaning comes from.
It has a unique feel. In 2025, Isobelle ranked #12419 for girls in the US, with 7 babies given the name. Its peak year since 1940 was 2008. Since 2000, 100% of US babies named Isobelle were girls.
Etymology
A variant of Isabel, which comes from Hebrew, meaning “my God is an oath”.
Name meaning adapted from Wiktionary (“Isobelle”, “Isabel”) by Wiktionary contributors, CC BY-SA 4.0.
- US rank 2025
- #12419
- In 2015
- Not ranked
- Babies in 2025
- 7
Popularity of Isobelle, 1940–2025
Latest SSA data: 2025.
Popularity data: U.S. Social Security Administration national baby names (public domain; names given to at least 5 babies of one sex per year).
Names similar to Isobelle
Name meanings marked or linked “Wiktionary” are adapted from Wiktionary by Wiktionary contributors, CC BY-SA 4.0; each name page links its source entry.