Isidore
Isidore was the #3,583 boys' name in the US in 2025 (31 babies), and #3,153 in Canada.
Isidore as a boy’s name
- US
- England & Wales
- Canada
Show the numbers
| Year | US | England & Wales | Canada |
|---|---|---|---|
| 2025 | #3,583 (31) | — | #3,153 (5) |
| 2024 | #3,455 (33) | #5,120 (3) | #2,439 (7) |
| 2023 | #3,416 (34) | #4,108 (4) | — |
| 2022 | #5,633 (16) | — | — |
| 2021 | #3,582 (31) | — | — |
| 2020 | #7,034 (11) | — | #2,013 (8) |
| 2019 | #4,806 (20) | — | — |
| 2018 | #3,993 (26) | #4,749 (3) | — |
| 2017 | #6,060 (14) | — | — |
| 2016 | #7,157 (11) | — | #2,182 (7) |
| 2015 | #7,066 (11) | — | — |
| 2014 | #5,733 (15) | #4,632 (3) | — |
| 2013 | #6,241 (13) | — | — |
| 2012 | #12,274 (5) | — | #2,666 (5) |
| 2011 | #9,600 (7) | — | — |
The tide so far
- Peaked in the US in 1914 at #379.
- Rising over the last five years.
- First recorded in the US in 1881.
- A comeback: it faded for decades and is rising again.
How common is it?
about 1 in 56,000 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Boys | 2025 | about 1 in 56,000 | rare |
| Canada | Boys | 2025 | about 1 in 32,000 | rare |
Next year
On its recent trend, Isidore is likely to keep rising in the US in 2026: about 1 in 49,000 baby boys. Likely range 1 in 25,000 to 1 in 99,000.
Estimate, not an official figure. How we estimate.
Spellings
Official statistics count each spelling separately, so we show them side by side rather than adding them up.
| Spelling | Where | Sex | Latest rank | Babies |
|---|---|---|---|---|
| Isidore | Canada | Boys | #3,153 | 5 |
| Isidore | England & Wales | Boys | — | too few |
| Isidore | US | Boys | #3,583 | 31 |