Boys name · California
Declan in California
Declan was the 254th most popular boys name in California in 2025, with 148 babies named Declan that year. Since 1989, California families have named 4,641 babies Declan.
Popularity over time
Declan in California, year by year
| Year | Babies | State rank |
|---|---|---|
| 1989 | 7 | 1702nd |
| 1994 | 18 | 928th |
| 1999 | 32 | 646th |
| 2004 | 63 | 467th |
| 2010 | 131 | 300th |
| 2015 | 279 | 182nd |
| 2020 | 265 | 159th |
| 2025 | 148 | 254th |
Its rank among boys names in California climbed from 1702nd in 1989 to 254th in 2025.
The most babies named Declan in California in a single year was 295, in 2018. Its best showing was 159th among boys names in 2020.
Across the country, Declan reached its best rank of 22nd in Wyoming (2018). See Declan in every state →
How popular is Declan in California?
Declan was the 254th most popular boys name in California in 2025, with 148 babies named Declan that year. Since 1989, California families have named 4,641 babies Declan.
How many babies are named Declan in California?
In 2025, 148 babies were named Declan in California. The most babies named Declan in California in a single year was 295, in 2018.
What is the rank of Declan in California?
Declan ranked 254th among boys names in California in 2025. Its best showing was 159th among boys names in 2020.
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