Trend of the Popularity of Rex as a Male Baby Name in Iowa
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2024, there were 6 male babies that were named Rex in Iowa, which was 0.04% of the total number of male babies born in Iowa in 2024. Between 1986 and 2024, the name Rex peaked as a male baby name in Iowa in 2017 with a count of 11 babies, which was 0.07% of the total male babies born in Iowa in 2017.
The first chart below show the trend of the number of male babies in Iowa that were named Rex, and the second chart shows the percent of male babies in Iowa that were named Rex.
Trend of the Number of Male Babies who were Named Rex in Iowa
Trend of the Percentage of Male Babies who were Named Rex in Iowa
The table below below shows the trend of the number of male babies and the percentage of male babies born in Iowa who were named Rex from 1986 to 2024.
Trend of the Popularity of Rex as a Male Baby Name in Iowa
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 1986 | 6 | 0.03 |
| 1990 | 5 | 0.03 |
| 1992 | 5 | 0.03 |
| 1993 | 6 | 0.03 |
| 1997 | 5 | 0.03 |
| 2007 | 6 | 0.04 |
| 2009 | 5 | 0.03 |
| 2013 | 6 | 0.04 |
| 2014 | 5 | 0.03 |
| 2017 | 11 | 0.07 |
| 2019 | 5 | 0.04 |
| 2020 | 7 | 0.05 |
| 2021 | 6 | 0.04 |
| 2022 | 7 | 0.05 |
| 2023 | 7 | 0.05 |
| 2024 | 6 | 0.04 |