Boys name · Illinois
Dennis in Illinois
Babies born in Illinois have been named Dennis 37,410 times in years with 5 or more births, the first being 1910. In 2025 it was the #649 most common boys name there, on 14 births.
Popularity over time
Dennis in Illinois, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 5 | #195 |
| 1926 | 32 | #200 |
| 1943 | 1,222 | #14 |
| 1959 | 894 | #28 |
| 1976 | 235 | #62 |
| 1992 | 111 | #143 |
| 2009 | 38 | #332 |
| 2025 | 14 | #649 |
Its rank among boys names in Illinois ran from #11 in 1946 to #771 in 2020, starting at #195 in 1910 and ending at #649 in 2025.
Dennis had its most births in Illinois in 1946, when 1,633 babies were given the name. Its highest rank among boys names in Illinois was #11, in 1946.
Its highest rank in any state was #2, in Hawaii in 1944. See Dennis in every state →
How popular is Dennis in Illinois?
Babies born in Illinois have been named Dennis 37,410 times in years with 5 or more births, the first being 1910. In 2025 it was the #649 most common boys name there, on 14 births.
How many babies are named Dennis in Illinois?
In 2025, 14 babies born in Illinois were named Dennis.
What is the rank of Dennis in Illinois?
In 2025, Dennis sat at #649 on the boys list for Illinois.
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.