Trend of the Popularity of Rex 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 8 male babies that were named Rex in Illinois, which was 0.02% of the total number of male babies born in Illinois in 2024. Between 1980 and 2024, the name Rex peaked as a male baby name in Illinois in 2018 with a count of 21 babies, which was 0.04% of the total male babies born in Illinois in 2018.
The first chart below show the trend of the number of male babies in Illinois that were named Rex, and the second chart shows the percent of male babies in Illinois that were named Rex.
Trend of the Number of Male Babies who were Named Rex in Illinois
Trend of the Percentage of Male Babies who were Named Rex 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 Rex from 1980 to 2024.
Trend of the Popularity of Rex as a Male Baby Name in Illinois
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 1980 | 14 | 0.02 |
| 1981 | 7 | 0.01 |
| 1982 | 7 | 0.01 |
| 1983 | 10 | 0.01 |
| 1984 | 6 | 0.01 |
| 1985 | 12 | 0.02 |
| 1986 | 5 | 0.01 |
| 1987 | 7 | 0.01 |
| 1988 | 5 | 0.01 |
| 1989 | 10 | 0.01 |
| 1990 | 11 | 0.01 |
| 1992 | 7 | 0.01 |
| 1993 | 5 | 0.01 |
| 1995 | 6 | 0.01 |
| 1997 | 5 | 0.01 |
| 1998 | 6 | 0.01 |
| 1999 | 6 | 0.01 |
| 2000 | 7 | 0.01 |
| 2004 | 6 | 0.01 |
| 2005 | 7 | 0.01 |
| 2006 | 11 | 0.01 |
| 2007 | 9 | 0.01 |
| 2009 | 8 | 0.01 |
| 2010 | 16 | 0.02 |
| 2011 | 7 | 0.01 |
| 2012 | 13 | 0.02 |
| 2013 | 17 | 0.03 |
| 2014 | 8 | 0.01 |
| 2015 | 12 | 0.02 |
| 2016 | 11 | 0.02 |
| 2017 | 11 | 0.02 |
| 2018 | 21 | 0.04 |
| 2019 | 13 | 0.02 |
| 2020 | 12 | 0.02 |
| 2021 | 12 | 0.02 |
| 2022 | 7 | 0.01 |
| 2023 | 9 | 0.02 |
| 2024 | 8 | 0.02 |