Boys name · Pennsylvania
Theodore in Pennsylvania
Theodore was the 3rd most popular boys name in Pennsylvania in 2025, with 549 babies named Theodore that year. Since 1910, Pennsylvania families have named 23,025 babies Theodore.
Popularity over time
Theodore in Pennsylvania, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 64 | 45th |
| 1926 | 377 | 45th |
| 1943 | 296 | 59th |
| 1959 | 250 | 85th |
| 1976 | 78 | 125th |
| 1992 | 77 | 145th |
| 2009 | 54 | 215th |
| 2025 | 549 | 3rd |
Its rank among boys names in Pennsylvania climbed from 45th in 1910 to 3rd in 2025.
The most babies named Theodore in Pennsylvania in a single year was 549, in 2025. Its best showing was 3rd among boys names in 2025.
Across the country, Theodore reached its best rank of #1 in Michigan (2025). See Theodore in every state →
How popular is Theodore in Pennsylvania?
Theodore was the 3rd most popular boys name in Pennsylvania in 2025, with 549 babies named Theodore that year. Since 1910, Pennsylvania families have named 23,025 babies Theodore.
How many babies are named Theodore in Pennsylvania?
In 2025, 549 babies were named Theodore in Pennsylvania. The most babies named Theodore in Pennsylvania in a single year was 549, in 2025.
What is the rank of Theodore in Pennsylvania?
Theodore ranked 3rd among boys names in Pennsylvania in 2025. Its best showing was 3rd among boys names 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.