Trend of the Popularity of Cillian as a Male Baby Name in California
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 64 male babies that were named Cillian in California, which was 0.04% of the total number of male babies born in California in 2024. Between 2008 and 2024, the name Cillian peaked as a male baby name in California in 2024.
The first chart below show the trend of the number of male babies in California that were named Cillian, and the second chart shows the percent of male babies in California that were named Cillian.
Trend of the Number of Male Babies who were Named Cillian in California
Trend of the Percentage of Male Babies who were Named Cillian in California
The table below below shows the trend of the number of male babies and the percentage of male babies born in California who were named Cillian from 2008 to 2024.
Trend of the Popularity of Cillian as a Male Baby Name in California
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 2008 | 6 | 0.00 |
| 2009 | 8 | 0.00 |
| 2011 | 9 | 0.00 |
| 2012 | 11 | 0.01 |
| 2013 | 9 | 0.00 |
| 2014 | 8 | 0.00 |
| 2015 | 16 | 0.01 |
| 2016 | 23 | 0.01 |
| 2017 | 12 | 0.01 |
| 2018 | 21 | 0.01 |
| 2019 | 18 | 0.01 |
| 2020 | 18 | 0.01 |
| 2021 | 31 | 0.02 |
| 2022 | 28 | 0.02 |
| 2023 | 43 | 0.02 |
| 2024 | 64 | 0.04 |