Isaiah
Isaiah was the #57 boys' name in the US in 2025 (5,267 babies), and #156 in England & Wales and #95 in Canada.
Isaiah as a boy’s name
- US
- England & Wales
- Scotland
- Northern Ireland
- Ireland
- Canada
- NSW
- VIC
Show the numbers
| Year | US | England & Wales | Scotland | Northern Ireland | Ireland | Canada | NSW | VIC |
|---|---|---|---|---|---|---|---|---|
| 2025 | #57 (5,267) | #156 (338) | #400 (8) | #270 (6) | #577 (5) | #95 (326) | #72 (113) | #94 (83) |
| 2024 | #56 (5,286) | #170 (297) | #352 (10) | #187 (11) | #394 (9) | #92 (308) | #80 (102) | #88 (88) |
| 2023 | #56 (5,162) | #167 (310) | #533 (5) | #232 (8) | #396 (9) | #91 (325) | #79 (102) | — |
| 2022 | #58 (5,430) | #162 (318) | #392 (8) | #414 (3) | #657 (4) | #97 (331) | — | #99 (71) |
| 2021 | #56 (5,724) | #172 (316) | #477 (6) | #326 (5) | #390 (9) | #100 (343) | #98 (97) | — |
| 2020 | #51 (6,094) | #164 (323) | #536 (5) | #213 (9) | #637 (4) | #109 (311) | #78 (113) | — |
| 2019 | #53 (6,214) | #189 (276) | #516 (5) | #312 (5) | #764 (3) | #106 (325) | #99 (94) | — |
| 2018 | #51 (6,719) | #177 (299) | #516 (5) | #365 (4) | #435 (8) | #106 (343) | — | — |
| 2017 | #46 (7,262) | #192 (283) | — | #318 (5) | #547 (5) | #114 (336) | #80 (112) | — |
| 2016 | #47 (7,573) | #237 (237) | #707 (3) | — | #448 (7) | #109 (356) | — | — |
| 2015 | #49 (7,658) | #243 (222) | — | #342 (4) | #615 (4) | #110 (364) | — | — |
| 2014 | #48 (7,657) | #240 (230) | #680 (3) | — | #508 (6) | #119 (348) | — | — |
| 2013 | #44 (7,903) | #273 (171) | — | — | — | #116 (343) | — | — |
| 2012 | #42 (8,190) | #283 (164) | — | #346 (4) | — | #109 (368) | — | — |
| 2011 | #43 (8,555) | #253 (190) | — | — | #623 (4) | #105 (379) | — | — |
The tide so far
- Peaked in the US in 2006 at #39.
- Holding steady over the last five years.
- In the US records since the data begins in 1880.
How common is it?
about 1 in 320 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet about 3. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Boys | 2025 | about 1 in 320 | common |
| England & Wales | Boys | 2025 | about 1 in 800 | common |
| Scotland | Boys | 2025 | about 1 in 2,500 | uncommon |
| Northern Ireland | Boys | 2025 | about 1 in 1,400 | uncommon |
| Ireland | Boys | 2025 | about 1 in 4,700 | uncommon |
| Canada | Boys | 2025 | about 1 in 490 | common |
Next year
On its recent trend, Isaiah is likely to hold steady in the US in 2026: about 1 in 330 baby boys. Likely range 1 in 320 to 1 in 350.
Estimate, not an official figure. How we estimate.
Across the US
- #1–10
- #11–50
- #51–100
- #101–500
- below #500
Across Canada
| Province | Year | Rank | Babies |
|---|---|---|---|
| Ontario | 2024 | #82 | 146 |
| Quebec | 2025 | #192 | 28 |
Isaiah (boys): rank in each province’s latest list. Only Quebec and Ontario publish full name lists; Ontario’s latest list is a year behind.
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 |
|---|---|---|---|---|
| Isaiah | Canada | Girls | #3,044 | 6 |
| Isaiah | Canada | Boys | #95 | 326 |
| Isaiah | England & Wales | Boys | #156 | 338 |
| Isaiah | Ireland | Boys | #577 | 5 |
| Isaiah | Northern Ireland | Boys | #270 | 6 |
| Isaiah | NSW | Boys | #72 | 113 |
| Isaiah | Scotland | Boys | #400 | 8 |
| Isaiah | US | Girls | #13,208 | 6 |
| Isaiah | US | Boys | #57 | 5,267 |
| Isaiah | VIC | Boys | #94 | 83 |