Boys name · Pennsylvania
Declan in Pennsylvania
Declan was the 77th most popular boys name in Pennsylvania in 2025, with 155 babies named Declan that year. Since 1994, Pennsylvania families have named 3,656 babies Declan.
Popularity over time
Declan in Pennsylvania, year by year
| Year | Babies | State rank |
|---|---|---|
| 1994 | 6 | 796th |
| 1998 | 16 | 438th |
| 2003 | 49 | 218th |
| 2007 | 86 | 159th |
| 2012 | 201 | 74th |
| 2016 | 236 | 66th |
| 2021 | 220 | 55th |
| 2025 | 155 | 77th |
Its rank among boys names in Pennsylvania climbed from 796th in 1994 to 77th in 2025.
The most babies named Declan in Pennsylvania in a single year was 238, in 2015. Its best showing was 55th among boys names in 2021.
Across the country, Declan reached its best rank of 22nd in Wyoming (2018). See Declan in every state →
How popular is Declan in Pennsylvania?
Declan was the 77th most popular boys name in Pennsylvania in 2025, with 155 babies named Declan that year. Since 1994, Pennsylvania families have named 3,656 babies Declan.
How many babies are named Declan in Pennsylvania?
In 2025, 155 babies were named Declan in Pennsylvania. The most babies named Declan in Pennsylvania in a single year was 238, in 2015.
What is the rank of Declan in Pennsylvania?
Declan ranked 77th among boys names in Pennsylvania in 2025. Its best showing was 55th among boys names in 2021.
Source: U.S. Social Security Administration, names by state of birth (public domain). Counts below 5 in a state-year are omitted by the SSA for privacy.
The same name elsewhere