Boys name · Colorado
Dennis in Colorado
The SSA records 5,754 Dennis births in Colorado, counting years with 5 or more from 1920. In 2025 it stood as the #580 most popular boys name, from 9 births that year.
Popularity over time
Dennis in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1920 | 5 | #225 |
| 1938 | 36 | #61 |
| 1952 | 199 | #21 |
| 1966 | 69 | #51 |
| 1980 | 30 | #126 |
| 1994 | 19 | #216 |
| 2008 | 12 | #441 |
| 2025 | 9 | #580 |
Dennis had its most births in Colorado in 1947, when 238 babies were given the name. Dennis's highest rank in Colorado was #14, set in 1946.
Dennis started at #225 in 1920 and finished at #580 in 2025 on the boys list in Colorado, with a high of #14 in 1946 and a low of #860 in 2024.
Nationally, Dennis's strongest state was Hawaii, where it hit #2 in 1944. See Dennis in every state →
How popular is Dennis in Colorado?
The SSA records 5,754 Dennis births in Colorado, counting years with 5 or more from 1920. In 2025 it stood as the #580 most popular boys name, from 9 births that year.
How many babies are named Dennis in Colorado?
In 2025, 9 babies born in Colorado were named Dennis.
What is the rank of Dennis in Colorado?
Dennis's 2025 rank among boys names in Colorado was #580.
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.