Trend of the Popularity of Louis as a Male Baby Name in Illinois

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 65 male babies that were named Louis in Illinois, which was 0.13% of the total number of male babies born in Illinois in 2024. Between 1980 and 2024, the name Louis peaked as a male baby name in Illinois in 1981 with a count of 118 babies, which was 0.14% of the total male babies born in Illinois in 1981.

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

Trend of the Number of Male Babies who were Named Louis in Illinois

Trend of the Percentage of Male Babies who were Named Louis in Illinois

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

Trend of the Popularity of Louis as a Male Baby Name in Illinois

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	72	0.08
1981	118	0.14
1982	93	0.11
1983	88	0.11
1984	92	0.11
1985	85	0.10
1986	81	0.10
1987	99	0.12
1988	79	0.10
1989	92	0.11
1990	88	0.10
1991	73	0.08
1992	73	0.09
1993	62	0.07
1994	75	0.09
1995	87	0.11
1996	66	0.08
1997	71	0.09
1998	67	0.08
1999	54	0.07
2000	42	0.05
2001	58	0.07
2002	58	0.07
2003	50	0.06
2004	66	0.08
2005	49	0.06
2006	47	0.06
2007	60	0.08
2008	36	0.05
2009	40	0.06
2010	51	0.07
2011	41	0.06
2012	53	0.08
2013	55	0.08
2014	65	0.10
2015	56	0.08
2016	61	0.10
2017	56	0.09
2018	66	0.11
2019	61	0.11
2020	62	0.11
2021	67	0.12
2022	56	0.11
2023	63	0.13
2024	65	0.13