Declan
Declan was the #139 boys' name in the US in 2025 (2,570 babies), and #372 in England & Wales and #147 in Canada.
Declan 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 | #139 (2,570) | #372 (112) | #278 (13) | #270 (6) | #348 (11) | #147 (219) | — | — |
| 2024 | #132 (2,765) | #371 (116) | #404 (8) | #256 (7) | #374 (10) | #145 (223) | — | — |
| 2023 | #132 (2,814) | #388 (104) | #267 (14) | #272 (6) | #436 (8) | #129 (239) | — | — |
| 2022 | #114 (3,345) | #381 (111) | #271 (14) | #234 (8) | #329 (13) | #118 (274) | — | — |
| 2021 | #106 (3,647) | #390 (112) | #286 (14) | #326 (5) | #312 (14) | #97 (347) | — | — |
| 2020 | #101 (3,601) | #368 (118) | #204 (21) | #213 (9) | #496 (6) | #89 (362) | — | — |
| 2019 | #95 (3,971) | #388 (111) | #197 (24) | #209 (10) | #370 (10) | #80 (413) | — | — |
| 2018 | #101 (3,812) | #399 (107) | #208 (22) | #319 (5) | #350 (11) | #108 (341) | — | — |
| 2017 | #115 (3,470) | #314 (159) | #229 (21) | #171 (14) | #443 (7) | #108 (349) | — | — |
| 2016 | #109 (3,623) | #294 (169) | #183 (31) | #180 (13) | #245 (20) | #106 (359) | — | — |
| 2015 | #112 (3,587) | #245 (217) | #143 (41) | #237 (8) | #265 (18) | #82 (446) | — | — |
| 2014 | #123 (3,321) | #250 (217) | #122 (51) | #243 (8) | #237 (23) | #84 (442) | — | — |
| 2013 | #121 (3,116) | #198 (281) | #99 (66) | #180 (13) | #245 (22) | #82 (468) | — | — |
| 2012 | #143 (2,781) | #175 (340) | #88 (79) | #161 (16) | #267 (18) | #95 (414) | — | #75 (91) |
| 2011 | #176 (2,169) | #149 (397) | #95 (71) | #218 (9) | #204 (28) | #99 (403) | — | #83 (81) |
The tide so far
- Peaked in the US in 2019 at #95.
- Falling over the last five years.
- First recorded in the US in 1951.
How common is it?
about 1 in 660 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 2. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Boys | 2025 | about 1 in 660 | common |
| England & Wales | Boys | 2025 | about 1 in 2,400 | uncommon |
| Scotland | Boys | 2025 | about 1 in 1,500 | uncommon |
| Northern Ireland | Boys | 2025 | about 1 in 1,400 | uncommon |
| Ireland | Boys | 2025 | about 1 in 2,200 | uncommon |
| Canada | Boys | 2025 | about 1 in 730 | common |
Next year
On its recent trend, Declan is likely to keep falling in the US in 2026: about 1 in 740 baby boys. Likely range 1 in 690 to 1 in 790.
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 | #152 | 88 |
Declan (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 |
|---|---|---|---|---|
| Declan | Canada | Boys | #147 | 219 |
| Declan | England & Wales | Boys | #372 | 112 |
| Declan | Ireland | Boys | #348 | 11 |
| Declan | Northern Ireland | Boys | #270 | 6 |
| Declan | NSW | Boys | — | too few |
| Declan | Scotland | Boys | #278 | 13 |
| Declan | US | Girls | #6,546 | 17 |
| Declan | US | Boys | #139 | 2,570 |
| Declan | VIC | Boys | — | too few |