Isaia
Isaia was the #9,714 boys' name in the US in 2025 (7 babies), and #1,538 in England & Wales.
Isaia as a boy’s name
- US
- England & Wales
- Ireland
Show the numbers
| Year | US | England & Wales | Ireland |
|---|---|---|---|
| 2025 | #9,714 (7) | #1,538 (17) | #829 (3) |
| 2024 | #8,987 (8) | #1,517 (17) | — |
| 2023 | #5,255 (18) | #2,326 (9) | — |
| 2022 | #6,828 (12) | #1,880 (12) | #779 (3) |
| 2021 | #10,799 (6) | #2,125 (10) | — |
| 2020 | #7,502 (10) | #2,682 (7) | — |
| 2019 | #7,173 (11) | #3,937 (4) | — |
| 2018 | #7,617 (10) | #2,693 (7) | — |
| 2017 | #7,546 (10) | #2,734 (7) | — |
| 2016 | #8,816 (8) | #3,478 (5) | — |
| 2015 | #5,289 (17) | — | — |
| 2014 | #10,717 (6) | #2,964 (6) | — |
| 2013 | #5,923 (14) | #4,685 (3) | — |
| 2012 | #9,709 (7) | — | — |
| 2011 | #4,356 (22) | — | — |
The tide so far
- Peaked in the US in 1999 at #3,182.
- Falling over the last five years.
- First recorded in the US in 1985.
How common is it?
about 1 in 250,000 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 250,000 | rare |
| England & Wales | Boys | 2025 | about 1 in 16,000 | rare |
| Ireland | Boys | 2025 | about 1 in 7,900 | uncommon |
Next year
On its recent trend, Isaia is likely to keep rising in the US in 2026: about 1 in 170,000 baby boys. Likely range 1 in 55,000 to 1 in 540,000.
Estimate, not an official figure. How we estimate.