Trend of the Popularity of Declan as a Male Baby Name in Pennsylvania

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 159 male babies that were named Declan in Pennsylvania, which was 0.31% of the total number of male babies born in Pennsylvania in 2024. Between 1994 and 2024, the name Declan peaked as a male baby name in Pennsylvania in 2015 with a count of 238 babies, which was 0.40% of the total male babies born in Pennsylvania in 2015.

The first chart below show the trend of the number of male babies in Pennsylvania that were named Declan, and the second chart shows the percent of male babies in Pennsylvania that were named Declan.

Trend of the Number of Male Babies who were Named Declan in Pennsylvania

Trend of the Percentage of Male Babies who were Named Declan in Pennsylvania

The table below below shows the trend of the number of male babies and the percentage of male babies born in Pennsylvania who were named Declan from 1994 to 2024.

Trend of the Popularity of Declan as a Male Baby Name in Pennsylvania

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1994	6	0.01
1995	6	0.01
1996	5	0.01
1997	9	0.01
1998	16	0.02
1999	23	0.04
2000	34	0.05
2001	31	0.05
2002	39	0.06
2003	49	0.08
2004	37	0.06
2005	62	0.10
2006	54	0.08
2007	86	0.13
2008	80	0.13
2009	72	0.12
2010	83	0.14
2011	155	0.26
2012	201	0.33
2013	196	0.33
2014	205	0.34
2015	238	0.40
2016	235	0.40
2017	215	0.37
2018	208	0.36
2019	224	0.40
2020	194	0.36
2021	220	0.40
2022	200	0.37
2023	158	0.30
2024	159	0.31