Illinois Most Popular Male and Female Baby Names in 1999

Updated on December 5, 2025.

Data Source: Social Security Administration (SSA).

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Illinois Most Popular Male Baby Names in 1999

In 1999, the most popular name for baby boys in Illinois was Michael, with a count of 1,765 boys out of a total of 79,799 registered names of baby boys (i.e. 2.21% of the total number of new-born baby boys in Illinois in 1999). The second most popular boy name was Jacob (1,638 boys, 2.05% of total). The third most popular boy name was Matthew (1,473 boys, 1.85% of total).

The table below below shows the top 1000 most popular male baby names in Illinois in 1999. You can click on a name to see the trend of popularity in Illinois over the years.

Illinois Most Popular Female Baby Names in 1999

In 1999, the most popular name for baby girls in Illinois was Emily, with a count of 1,198 girls out of a total of 69,829 registered names of baby girls (i.e. 1.72% of the total number of new-born baby girls in Illinois in 1999). The second most popular girl name was Hannah (928 girls, 1.33% of total). The third most popular girl name was Jessica (886 girls, 1.27% of total).

The table below below shows the top 1000 most popular female baby names in Illinois in 1999. You can click on a name to see the trend of popularity in Illinois over the years.