Trend of the Popularity of Guillermo as a Male Baby Name in the US

Updated on December 3, 2025.

Data Source: Social Security Administration (SSA).

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In 2024, there were 297 male babies that were named Guillermo in the US, which was 0.02% of the total number of male babies born in the US in 2024. Between 1980 and 2024, the name Guillermo peaked as a male baby name in the US in 1998 with a count of 693 babies, which was 0.04% of the total male babies born in the US in 1998.

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

Trend of the Number of Male Babies who were Named Guillermo in the US

Trend of the Percentage of Male Babies who were Named Guillermo in the US

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

Trend of the Popularity of Guillermo as a Male Baby Name in the us

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Year	Number of Male Babies	Percent of Total Male Babies (%)
1980	395	0.02
1981	428	0.02
1982	437	0.02
1983	423	0.02
1984	412	0.02
1985	432	0.02
1986	405	0.02
1987	389	0.02
1988	511	0.03
1989	532	0.03
1990	587	0.03
1991	582	0.03
1992	659	0.03
1993	654	0.03
1994	675	0.04
1995	623	0.03
1996	692	0.04
1997	632	0.03
1998	693	0.04
1999	665	0.04
2000	651	0.03
2001	620	0.03
2002	626	0.03
2003	595	0.03
2004	639	0.03
2005	616	0.03
2006	621	0.03
2007	610	0.03
2008	583	0.03
2009	534	0.03
2010	457	0.02
2011	408	0.02
2012	392	0.02
2013	348	0.02
2014	376	0.02
2015	389	0.02
2016	322	0.02
2017	289	0.02
2018	314	0.02
2019	320	0.02
2020	275	0.02
2021	299	0.02
2022	287	0.02
2023	292	0.02
2024	297	0.02