Trend of the Popularity of Brennan 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 6 male babies that were named Brennan in Pennsylvania, which was 0.01% of the total number of male babies born in Pennsylvania in 2024. Between 1980 and 2024, the name Brennan peaked as a male baby name in Pennsylvania in 2010 with a count of 81 babies, which was 0.13% of the total male babies born in Pennsylvania in 2010.

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

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

Trend of the Percentage of Male Babies who were Named Brennan 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 Brennan from 1980 to 2024.

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

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	6	0.01
1981	7	0.01
1982	6	0.01
1983	9	0.01
1984	14	0.02
1985	16	0.02
1986	13	0.02
1987	20	0.03
1988	18	0.02
1989	17	0.02
1990	29	0.04
1991	32	0.04
1992	30	0.04
1993	26	0.03
1994	20	0.03
1995	43	0.06
1996	36	0.05
1997	45	0.07
1998	33	0.05
1999	38	0.06
2000	61	0.09
2001	40	0.06
2002	42	0.07
2003	56	0.09
2004	44	0.07
2005	32	0.05
2006	55	0.09
2007	55	0.09
2008	45	0.07
2009	62	0.10
2010	81	0.13
2011	55	0.09
2012	42	0.07
2013	52	0.09
2014	51	0.08
2015	35	0.06
2016	33	0.06
2017	24	0.04
2018	14	0.02
2019	15	0.03
2020	13	0.02
2021	14	0.03
2022	13	0.02
2023	11	0.02
2024	6	0.01