Girls name · Illinois
Sierra in Illinois
Sierra was the 1106th most popular girls name in Illinois in 2025, with 8 babies named Sierra that year. Since 1940, Illinois families have named 2,917 babies Sierra.
Popularity over time
Sierra in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1940 | 5 | 688th |
| 1987 | 50 | 239th |
| 1994 | 172 | 96th |
| 2000 | 161 | 92nd |
| 2006 | 81 | 179th |
| 2012 | 18 | 667th |
| 2019 | 14 | 773rd |
| 2025 | 8 | 1106th |
Its rank among girls names in Illinois fell from 688th in 1940 to 1106th in 2025.
The most babies named Sierra in Illinois in a single year was 192, in 1998. Its best showing was 71st among girls names in 1998.
Across the country, Sierra reached its best rank of 7th in Wyoming (1999). See Sierra in every state →
How popular is Sierra in Illinois?
Sierra was the 1106th most popular girls name in Illinois in 2025, with 8 babies named Sierra that year. Since 1940, Illinois families have named 2,917 babies Sierra.
How many babies are named Sierra in Illinois?
In 2025, 8 babies were named Sierra in Illinois. The most babies named Sierra in Illinois in a single year was 192, in 1998.
What is the rank of Sierra in Illinois?
Sierra ranked 1106th among girls names in Illinois in 2025. Its best showing was 71st among girls names in 1998.
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.