Illinois**
#44,369 most common girls' name of all time · #71,288 across all names · 31% male / 69% female · used 1918–1923 · genuinely unisex
Rank among girls
#44,369
Rank overall
#71,288 of 105,966
First appeared
1918
Years on the list
3 of 146
All-time
16
Since 2016
0
Peak year
1920 #4,870
Best rank
#4,870 1920
Girls
Boys
peak 6/yr
Illinois first appears in 1918. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.