Boys name · Illinois
Jeffrey in Illinois
As of 2025, Jeffrey was the #504 most common boys name in Illinois, drawn from 20 births that year. Its total reaches 55,844 across years with 5 or more births, the first being 1928.
Popularity over time
Jeffrey in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1928 | 6 | #468 |
| 1947 | 360 | #49 |
| 1960 | 1,838 | #13 |
| 1973 | 1,112 | #15 |
| 1986 | 682 | #30 |
| 1999 | 174 | #105 |
| 2012 | 45 | #300 |
| 2025 | 20 | #504 |
Its rank among boys names in Illinois ran from #8 in 1966 to #664 in 2021, starting at #468 in 1928 and ending at #504 in 2025.
No year in Illinois had more Jeffrey births than 1962, when 2,032 were born. In 1966 it reached #8, its highest boys-name rank in Illinois.
Across the country, Jeffrey reached its highest rank of #4 in Iowa (1970). See Jeffrey in every state →
How popular is Jeffrey in Illinois?
As of 2025, Jeffrey was the #504 most common boys name in Illinois, drawn from 20 births that year. Its total reaches 55,844 across years with 5 or more births, the first being 1928.
How many babies are named Jeffrey in Illinois?
20 Jeffrey babies were born in Illinois in 2025.
What is the rank of Jeffrey in Illinois?
Jeffrey ranked #504 among boys names in Illinois in 2025.
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.