Cillian in California
Babies in California
386
since 2008
Rank in California · 2025
#509
recorded as boys
Peak year in California
2024
Babies per 1,000 (same sex) in California, 1910–2025
Recorded as boys
US overall
Yearly share of babies named Cillian in California from 1910 to 2025, compared with the national share (dashed line).
Show every year
| Year | Girls | Rank | Boys | Rank |
|---|---|---|---|---|
| 2025 | <5 | — | 60 | 509 |
| 2024 | <5 | — | 64 | 511 |
| 2023 | <5 | — | 43 | 654 |
| 2022 | <5 | — | 29 | 834 |
| 2021 | <5 | — | 31 | 792 |
| 2020 | <5 | — | 18 | 1,075 |
| 2019 | <5 | — | 18 | 1,126 |
| 2018 | <5 | — | 21 | 1,004 |
| 2017 | <5 | — | 12 | 1,434 |
| 2016 | <5 | — | 23 | 968 |
| 2015 | <5 | — | 16 | 1,211 |
| 2014 | <5 | — | 8 | 1,909 |
| 2013 | <5 | — | 9 | 1,693 |
| 2012 | <5 | — | 11 | 1,524 |
| 2011 | <5 | — | 9 | 1,712 |
| 2010 | <5 | — | <5 | — |
| 2009 | <5 | — | 8 | 1,848 |
| 2008 | <5 | — | 6 | 2,246 |