Boys name · Pennsylvania
Theodore in Pennsylvania
In SSA data for Pennsylvania, 23,025 babies are named Theodore across years with 5 or more births, starting in 1910. In the latest year, 2025, it ranked as the #3 most popular boys name, with 549 born.
Popularity over time
Theodore in Pennsylvania, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 64 | #45 |
| 1926 | 377 | #45 |
| 1943 | 296 | #59 |
| 1959 | 250 | #85 |
| 1976 | 78 | #125 |
| 1992 | 77 | #145 |
| 2009 | 54 | #215 |
| 2025 | 549 | #3 |
No year in Pennsylvania had more Theodore births than 2025, when 549 were born. Theodore's highest rank in Pennsylvania was #3, set in 2025.
Its rank among boys names in Pennsylvania ran from #3 in 2025 to #240 in 2007, starting at #45 in 1910 and ending at #3 in 2025.
Nationally, Theodore's strongest state was Michigan, where it hit #1 in 2025. See Theodore in every state →
How popular is Theodore in Pennsylvania?
In SSA data for Pennsylvania, 23,025 babies are named Theodore across years with 5 or more births, starting in 1910. In the latest year, 2025, it ranked as the #3 most popular boys name, with 549 born.
How many babies are named Theodore in Pennsylvania?
549 Theodore babies were born in Pennsylvania in 2025.
What is the rank of Theodore in Pennsylvania?
In 2025, Theodore sat at #3 on the boys list for Pennsylvania.
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.