Girls name · Illinois
Erin in Illinois
Babies born in Illinois have been named Erin 16,420 times in years with 5 or more births, the first being 1946. In 2025 it was the #721 most common girls name there, on 13 births.
Popularity over time
Erin in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1946 | 7 | #622 |
| 1961 | 61 | #254 |
| 1971 | 205 | #95 |
| 1982 | 778 | #12 |
| 1993 | 324 | #42 |
| 2004 | 147 | #99 |
| 2014 | 43 | #299 |
| 2025 | 13 | #721 |
Its rank among girls names in Illinois ran from #12 in 1982 to #867 in 1955, starting at #622 in 1946 and ending at #721 in 2025.
Illinois had the most Erin births in 1982, with 778. Its highest rank among girls names in Illinois was #12, in 1982.
Its highest rank in any state was #6, in Vermont in 1982. See Erin in every state →
How popular is Erin in Illinois?
Babies born in Illinois have been named Erin 16,420 times in years with 5 or more births, the first being 1946. In 2025 it was the #721 most common girls name there, on 13 births.
How many babies are named Erin in Illinois?
In 2025, 13 babies born in Illinois were named Erin.
What is the rank of Erin in Illinois?
In 2025, Erin sat at #721 on the girls list for Illinois.
Source: U.S. Social Security Administration, names by state of birth (public domain). Counts below 5 in a state-year are omitted by the SSA for privacy.