Boys name · Illinois
Sidney in Illinois
Sidney was the 1004th most popular boys name in Illinois in 2025, with 8 babies named Sidney that year. Since 1910, Illinois families have named 3,235 babies Sidney.
Popularity over time
Sidney in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 12 | 122nd |
| 1926 | 46 | 171st |
| 1942 | 24 | 255th |
| 1958 | 40 | 262nd |
| 1974 | 24 | 362nd |
| 1990 | 20 | 474th |
| 2006 | 12 | 806th |
| 2025 | 8 | 1004th |
Its rank among boys names in Illinois fell from 122nd in 1910 to 1004th in 2025.
The most babies named Sidney in Illinois in a single year was 88, in 1918. Its best showing was 83rd among boys names in 1912.
Across the country, Sidney reached its best rank of 31st in New York (1912). See Sidney in every state →
How popular is Sidney in Illinois?
Sidney was the 1004th most popular boys name in Illinois in 2025, with 8 babies named Sidney that year. Since 1910, Illinois families have named 3,235 babies Sidney.
How many babies are named Sidney in Illinois?
In 2025, 8 babies were named Sidney in Illinois. The most babies named Sidney in Illinois in a single year was 88, in 1918.
What is the rank of Sidney in Illinois?
Sidney ranked 1004th among boys names in Illinois in 2025. Its best showing was 83rd among boys names in 1912.
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.