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

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 30 male babies that were named Alonzo in Illinois, which was 0.06% of the total number of male babies born in Illinois in 2024. Between 1980 and 2024, the name Alonzo peaked as a male baby name in Illinois in 1999 with a count of 47 babies, which was 0.06% of the total male babies born in Illinois in 1999.

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

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

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

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

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	29	0.03
1981	29	0.03
1982	16	0.02
1983	21	0.03
1984	22	0.03
1985	24	0.03
1986	20	0.03
1987	31	0.04
1988	36	0.04
1989	23	0.03
1990	24	0.03
1991	23	0.03
1992	34	0.04
1993	33	0.04
1994	24	0.03
1995	29	0.04
1996	29	0.04
1997	36	0.05
1998	28	0.04
1999	47	0.06
2000	24	0.03
2001	14	0.02
2002	26	0.03
2003	19	0.02
2004	25	0.03
2005	32	0.04
2006	22	0.03
2007	28	0.04
2008	32	0.04
2009	25	0.03
2010	37	0.05
2011	27	0.04
2012	25	0.04
2013	40	0.06
2014	30	0.05
2015	39	0.06
2016	24	0.04
2017	38	0.06
2018	33	0.06
2019	47	0.08
2020	38	0.07
2021	39	0.07
2022	36	0.07
2023	26	0.05
2024	30	0.06