Illinois is a unisex baby name tracked in official U.S. Social Security baby-name records. Illinois appears in official U.S. Social Security baby-name records. This page focuses on popularity and usage data so parents can compare the name with confidence.
Popularity Snapshot For Illinois
Illinois appears in official U.S. Social Security baby-name records.
The name has appeared in national records since 1918 and shows 16 recorded births between 1918 and 1923.
Is Illinois Used For Boys, Girls, Or Both?
Across recorded history, Illinois has been used for both boys and girls, so it fits best as a unisex name in the archive.
Why Parents Compare Illinois
Parents comparing Illinois often look at popularity, spelling familiarity, sound, and how the name fits with sibling names or a family surname.
Names like Illinois are often compared by recent popularity, staying power across generations, and whether the overall style feels familiar, modern, classic, or flexible.
Explore More I Names
Browse more I baby names, explore the unisex names hub, or return to the full baby names directory for more ideas.
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