Boys name
Declan
Declan is a boys' name given to 57,511 boys in the United States since 1968, peaking in 2019 with 3,971 births. It has appeared in 51 states, and reached its highest rank of 22nd among boys names in Wyoming in 2018.
Which states favor Declan
Declan by state
Top states by all-time births named Declan. States with a full trend page are linked; the rest show all-time totals from the same SSA data.
| Rank | State | All-time births | Latest |
|---|---|---|---|
| 1 | California | 4,641 | #254 (2025) |
| 2 | New York | 3,805 | #116 (2025) |
| 3 | Pennsylvania | 3,656 | #77 (2025) |
| 4 | Texas | 2,988 | #247 (2025) |
| 5 | Illinois | 2,986 | #123 (2025) |
| 6 | Massachusetts | 2,506 | #84 (2025) |
| 7 | Florida | 2,456 | #160 (2025) |
| 8 | Ohio | 2,376 | #100 (2025) |
| 9 | New Jersey | 2,057 | #116 (2025) |
| 10 | Virginia | 1,971 | — |
| 11 | North Carolina | 1,845 | — |
| 12 | Michigan | 1,793 | — |
| 13 | Washington | 1,650 | — |
| 14 | Colorado | 1,444 | — |
| 15 | Indiana | 1,289 | — |
| 16 | Minnesota | 1,262 | — |
| 17 | Wisconsin | 1,245 | — |
| 18 | Georgia | 1,243 | — |
| 19 | Missouri | 1,148 | — |
| 20 | Maryland | 1,133 | — |
Source: U.S. Social Security Administration (public domain).