Trend of the Popularity of Cillian as a Male Baby Name in Colorado
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 20 male babies that were named Cillian in Colorado, which was 0.08% of the total number of male babies born in Colorado in 2024. Between 2018 and 2024, the name Cillian peaked as a male baby name in Colorado in 2024.
The first chart below show the trend of the number of male babies in Colorado that were named Cillian, and the second chart shows the percent of male babies in Colorado that were named Cillian.
Trend of the Number of Male Babies who were Named Cillian in Colorado
Trend of the Percentage of Male Babies who were Named Cillian in Colorado
The table below below shows the trend of the number of male babies and the percentage of male babies born in Colorado who were named Cillian from 2018 to 2024.
Trend of the Popularity of Cillian as a Male Baby Name in Colorado
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 2018 | 6 | 0.02 |
| 2020 | 5 | 0.02 |
| 2021 | 8 | 0.03 |
| 2022 | 12 | 0.05 |
| 2023 | 9 | 0.04 |
| 2024 | 20 | 0.08 |