Trend of the Popularity of Willem as a Male Baby Name in Illinois
Updated on December 6, 2025.
Data Source: Social Security Administration (SSA).
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In 2021, there were 5 male babies that were named Willem in Illinois, which was 0.01% of the total number of male babies born in Illinois in 2021. Between 2000 and 2021, the name Willem peaked as a male baby name in Illinois in 2000 with a count of 7 babies, which was 0.01% of the total male babies born in Illinois in 2000.
The first chart below show the trend of the number of male babies in Illinois that were named Willem, and the second chart shows the percent of male babies in Illinois that were named Willem.
Trend of the Number of Male Babies who were Named Willem in Illinois
Trend of the Percentage of Male Babies who were Named Willem 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 Willem from 2000 to 2021.
Trend of the Popularity of Willem as a Male Baby Name in Illinois
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| Year | Number of Male Babies | Percent of Total Male Babies (%) |
|---|---|---|
| 2000 | 7 | 0.01 |
| 2002 | 7 | 0.01 |
| 2003 | 6 | 0.01 |
| 2004 | 6 | 0.01 |
| 2005 | 6 | 0.01 |
| 2008 | 6 | 0.01 |
| 2014 | 7 | 0.01 |
| 2018 | 5 | 0.01 |
| 2021 | 5 | 0.01 |