Boys name · Illinois
Sean in Illinois
As of 2025, Sean was the #600 most common boys name in Illinois, drawn from 16 births that year. Its total reaches 20,678 across years with 5 or more births, the first being 1943.
Popularity over time
Sean in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1943 | 5 | #563 |
| 1957 | 36 | #266 |
| 1969 | 454 | #40 |
| 1980 | 398 | #45 |
| 1991 | 533 | #37 |
| 2002 | 333 | #55 |
| 2014 | 88 | #179 |
| 2025 | 16 | #600 |
Rank swung between #30 (1973) and #628 (1949) in Illinois, from #563 in 1943 to #600 in 2025.
Its busiest year in Illinois was 1971, with 587 Sean births. Its highest rank among boys names in Illinois was #30, in 1973.
Its highest rank in any state was #16, in Hawaii in 1972. See Sean in every state →
How popular is Sean in Illinois?
As of 2025, Sean was the #600 most common boys name in Illinois, drawn from 16 births that year. Its total reaches 20,678 across years with 5 or more births, the first being 1943.
How many babies are named Sean in Illinois?
Illinois recorded 16 births of babies named Sean in 2025.
What is the rank of Sean in Illinois?
Sean's 2025 rank among boys names in Illinois was #600.
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.