Boys name · California
Declan in California
In SSA data for California, 4,641 babies are named Declan across years with 5 or more births, starting in 1989. In the latest year, 2025, it ranked as the #254 most popular boys name, with 148 born.
Popularity over time
Declan in California, year by year
| Year | Babies | State rank |
|---|---|---|
| 1989 | 7 | #1702 |
| 1994 | 18 | #928 |
| 1999 | 32 | #646 |
| 2004 | 63 | #467 |
| 2010 | 131 | #300 |
| 2015 | 279 | #182 |
| 2020 | 265 | #159 |
| 2025 | 148 | #254 |
Declan had its most births in California in 2018, when 295 babies were given the name. Its highest rank in California came in 2020, at #159.
Declan started at #1702 in 1989 and finished at #254 in 2025 on the boys list in California, with a high of #159 in 2020 and a low of #2237 in 1990.
Wyoming gave Declan its highest national rank, #22, in 2018. See Declan in every state →
How popular is Declan in California?
In SSA data for California, 4,641 babies are named Declan across years with 5 or more births, starting in 1989. In the latest year, 2025, it ranked as the #254 most popular boys name, with 148 born.
How many babies are named Declan in California?
148 Declan babies were born in California in 2025.
What is the rank of Declan in California?
In 2025, Declan sat at #254 on the boys list for California.
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