Trend of the Popularity of Declan as a Male Baby Name in Montana
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 18 male babies that were named Declan in Montana, which was 0.50% of the total number of male babies born in Montana in 2024. Between 2006 and 2024, the name Declan peaked as a male baby name in Montana in 2019 with a count of 26 babies, which was 0.78% of the total male babies born in Montana in 2019.
The first chart below show the trend of the number of male babies in Montana that were named Declan, and the second chart shows the percent of male babies in Montana that were named Declan.
Trend of the Number of Male Babies who were Named Declan in Montana
Trend of the Percentage of Male Babies who were Named Declan in Montana
The table below below shows the trend of the number of male babies and the percentage of male babies born in Montana who were named Declan from 2006 to 2024.
Trend of the Popularity of Declan as a Male Baby Name in Montana
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25
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 2006 | 7 | 0.16 |
| 2009 | 5 | 0.13 |
| 2010 | 8 | 0.21 |
| 2011 | 9 | 0.24 |
| 2012 | 13 | 0.33 |
| 2013 | 10 | 0.25 |
| 2014 | 14 | 0.35 |
| 2015 | 20 | 0.50 |
| 2016 | 22 | 0.56 |
| 2017 | 17 | 0.47 |
| 2018 | 21 | 0.58 |
| 2019 | 26 | 0.78 |
| 2020 | 19 | 0.58 |
| 2021 | 20 | 0.57 |
| 2022 | 17 | 0.50 |
| 2023 | 14 | 0.42 |
| 2024 | 18 | 0.50 |