Boys name
Theo
Theo is a boys' name given to 31,507 boys in the United States since 1910, peaking in 2023 with 4,140 births. It has appeared in 51 states, and reached its highest rank of 24th among boys names in Hawaii in 2022.
Which states favor Theo
Theo by state
Top states by all-time births named Theo. States with a full trend page are linked; the rest show all-time totals from the same SSA data.
| Rank | State | All-time births | Latest |
|---|---|---|---|
| 1 | California | 3,939 | #77 (2025) |
| 2 | Texas | 2,273 | #124 (2025) |
| 3 | New York | 2,258 | #64 (2025) |
| 4 | Florida | 1,709 | — |
| 5 | Illinois | 1,323 | — |
| 6 | Massachusetts | 1,287 | — |
| 7 | Pennsylvania | 1,222 | — |
| 8 | Ohio | 1,099 | — |
| 9 | Michigan | 946 | — |
| 10 | New Jersey | 930 | — |
| 11 | Washington | 919 | — |
| 12 | Georgia | 869 | — |
| 13 | North Carolina | 752 | — |
| 14 | Minnesota | 749 | — |
| 15 | Indiana | 727 | — |
| 16 | Wisconsin | 672 | — |
| 17 | Colorado | 629 | — |
| 18 | Utah | 629 | — |
| 19 | Virginia | 625 | — |
| 20 | Missouri | 546 | — |
Source: U.S. Social Security Administration (public domain).