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

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

See similar for other states, and the United States.

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In 2024, there were 207 male babies that were named Leo in Massachusetts, which was 0.77% of the total number of male babies born in Massachusetts in 2024. Between 1980 and 2024, the name Leo peaked as a male baby name in Massachusetts in 2021 with a count of 242 babies, which was 0.85% of the total male babies born in Massachusetts in 2021.

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

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

Trend of the Percentage of Male Babies who were Named Leo in Massachusetts

The table below below shows the trend of the number of male babies and the percentage of male babies born in Massachusetts who were named Leo from 1980 to 2024.

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

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	20	0.06
1981	13	0.04
1982	17	0.05
1983	15	0.04
1984	13	0.04
1985	22	0.06
1986	18	0.05
1987	24	0.06
1988	16	0.04
1989	23	0.05
1990	15	0.03
1991	20	0.05
1992	23	0.06
1993	17	0.04
1994	15	0.04
1995	15	0.04
1996	14	0.04
1997	18	0.05
1998	16	0.04
1999	14	0.04
2000	25	0.07
2001	28	0.08
2002	18	0.05
2003	39	0.11
2004	39	0.12
2005	56	0.17
2006	39	0.12
2007	61	0.19
2008	49	0.15
2009	62	0.20
2010	61	0.20
2011	71	0.24
2012	79	0.27
2013	93	0.32
2014	120	0.40
2015	113	0.38
2016	151	0.51
2017	138	0.48
2018	174	0.62
2019	197	0.70
2020	196	0.73
2021	242	0.85
2022	241	0.87
2023	242	0.89
2024	207	0.77