Trend of the Popularity of Leo 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 312 male babies that were named Leo in Pennsylvania, which was 0.60% of the total number of male babies born in Pennsylvania in 2024. Between 1980 and 2024, the name Leo peaked as a male baby name in Pennsylvania in 2022 with a count of 343 babies, which was 0.64% of the total male babies born in Pennsylvania in 2022.

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

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

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

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

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	14	0.02
1981	25	0.03
1982	22	0.03
1983	29	0.04
1984	16	0.02
1985	21	0.03
1986	21	0.03
1987	15	0.02
1988	28	0.04
1989	23	0.03
1990	16	0.02
1991	20	0.03
1992	21	0.03
1993	13	0.02
1994	19	0.03
1995	17	0.02
1996	25	0.04
1997	13	0.02
1998	14	0.02
1999	25	0.04
2000	29	0.04
2001	30	0.05
2002	21	0.03
2003	35	0.06
2004	36	0.06
2005	45	0.07
2006	65	0.10
2007	55	0.09
2008	66	0.10
2009	70	0.11
2010	61	0.10
2011	72	0.12
2012	115	0.19
2013	143	0.24
2014	178	0.29
2015	159	0.27
2016	211	0.36
2017	247	0.43
2018	295	0.52
2019	297	0.53
2020	314	0.58
2021	312	0.56
2022	343	0.64
2023	317	0.61
2024	312	0.60