Boys name · Illinois
Thomas in Illinois
The SSA records 134,032 Thomas births in Illinois, counting years with 5 or more from 1910. In 2025 it stood as the #33 most popular boys name, from 236 births that year.
Popularity over time
Thomas in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 131 | #13 |
| 1926 | 834 | #13 |
| 1943 | 2,192 | #6 |
| 1959 | 2,624 | #9 |
| 1976 | 934 | #21 |
| 1992 | 774 | #25 |
| 2009 | 321 | #52 |
| 2025 | 236 | #33 |
Thomas had its most births in Illinois in 1952, when 3,247 babies were given the name. Its highest rank in Illinois came in 1943, at #6.
Rank swung between #6 (1943) and #52 (2009) in Illinois, from #13 in 1910 to #33 in 2025.
Hawaii gave Thomas its highest national rank, #4, in 1912. See Thomas in every state →
How popular is Thomas in Illinois?
The SSA records 134,032 Thomas births in Illinois, counting years with 5 or more from 1910. In 2025 it stood as the #33 most popular boys name, from 236 births that year.
How many babies are named Thomas in Illinois?
In 2025, 236 babies born in Illinois were named Thomas.
What is the rank of Thomas in Illinois?
Thomas's 2025 rank among boys names in Illinois was #33.
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.