Isobelle
Isobelle was given to 7 girls in 2025, #12,415 among girls’ names; 106 Americans have been recorded with it since 1914 (Social Security Administration, published May 2026).
Girls and boys together; gaps are years SSA did not record (fewer than 5 births).
Births of Isobelle by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
What does Isobelle mean?
Wiktionary, English section
Isobelle is “a female given name, variant of Isabel.”
Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).
How popular is Isobelle?
#12,415 among girls’ names, 2025
Isobelle entered the girls’ rankings after 2015 and stood at #12,415 in 2025.
8 babies in 2008, the peak
Isobelle peaked in 2008, when 8 girls were given it, #13,055 among girls’ names. The 7 births of 2025 are 88% of that peak.
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 2025 | 7 | #12,415 | 4.4 |
| 2021 | 6 | #14,168 | 3.7 |
| 2019 | 7 | #12,978 | 4.2 |
| 2017 | 5 | #16,856 | 2.9 |
| 2016 | 5 | #17,263 | 2.8 |
| 2014 | 5 | #17,561 | 2.8 |
| 2013 | 7 | #13,717 | 4.0 |
| 2012 | 6 | #15,702 | 3.4 |
| 2010 | 8 | #12,747 | 4.5 |
| 2009 | 6 | #15,980 | 3.3 |
Every recorded year (17)
| Year | Births | Rank | Per million girls |
|---|---|---|---|
| 2008 | 8 | #13,055 | 4.2 |
| 2007 | 7 | #14,484 | 3.6 |
| 2005 | 5 | #17,472 | 2.7 |
| 2001 | 7 | #12,552 | 3.9 |
| 2000 | 7 | #12,281 | 3.9 |
| 1915 | 5 | #4,586 | 5.1 |
| 1914 | 5 | #3,883 | 6.6 |
Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.
Is Isobelle a boy’s or a girl’s name?
Isobelle has been recorded only for girls: SSA lists no boys with the name in 17 years of records (it lists a name only in years with 5 or more babies of a sex).
Girls and boys named Isobelle: the SSA national file counts each sex separately.
How many people are named Isobelle, and how old are they?
An estimated 95 Americans named Isobelle and born in the U.S. are alive in 2026, too few to state an age range. An estimate from SSA’s births and life tables, not a count.
Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made.
Names spelled alike
Of these 8 names spelled alike, given to 526,307 babies since 1880, Isobelle is the eighth most given (<1% of them). In 2025 it was given to 7 of their 12,509 babies (<1%), the third most given that year.
Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.
Names that rose and fell in the same decades as Isobelle
Names whose births rose and fell across the same decades, measured on each decade’s share of births.
Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.
More about Isobelle and names like it
- Compare Isobelle and IsabellaBirths, ranks, peak and the living estimate side by side.
- The most given names of the 2000sIsobelle peaked in 2008.
- The top names of 2008The year the most babies were named Isobelle.
- Names starting with IMost given first.