How Many People Are Named Illinois?
Almost none
We estimate that almost no one named Illinois is alive in the United States today.
Based on 16 babies named Illinois in Social Security records from 1918 to 1923, and the share of each birth year still alive in 2025.
Popularity Rank
#103,438
💎💎 Very Rare
Population Percentage
None
Of US population
Peak Year
1920
6 births
Trend
1923
Last year given
⚧ Gender Distribution
Of the babies given the name Illinois, 60.5% were girls and 39.5% were boys.
📈 Popularity Over Time
Illinois first appears in the records in 1918 and was given most often in 1920, to 6 babies. The last year it was given to at least 5 babies of one sex was 1923.
Babies given the name each year, 1918 to 1923
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