Boys name · Iowa
Theodore in Iowa
Theodore was the #4 most common boys name in Iowa in 2025, with 176 Theodore births that year. In years with 5 or more births, 4,062 were recorded from 1910 on.
Popularity over time
Theodore in Iowa, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 9 | #72 |
| 1926 | 34 | #120 |
| 1943 | 23 | #149 |
| 1959 | 29 | #148 |
| 1975 | 14 | #175 |
| 1991 | 13 | #197 |
| 2009 | 13 | #287 |
| 2025 | 176 | #4 |
Rank swung between #3 (2020) and #488 (2002) in Iowa, from #72 in 1910 to #4 in 2025.
Iowa had the most Theodore births in 2025, with 176. In 2020 it reached #3, its highest boys-name rank in Iowa.
Across the country, Theodore reached its highest rank of #1 in Michigan (2025). See Theodore in every state →
How popular is Theodore in Iowa?
Theodore was the #4 most common boys name in Iowa in 2025, with 176 Theodore births that year. In years with 5 or more births, 4,062 were recorded from 1910 on.
How many babies are named Theodore in Iowa?
In 2025, 176 babies born in Iowa were named Theodore.
What is the rank of Theodore in Iowa?
In 2025, Theodore sat at #4 on the boys list for Iowa.
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.