✦ Two distinct US naming histories
Theodore
Used in both girl and boy records
Theodore appears in both girl and boy US naming records. Compare the two independent popularity histories, ranks, and peak years.
Popularity ledger
Girl and boy use over time
Trace the annual recorded uses of Theodore in the national name files. Hover a peak marker, move across the chart, or use the arrow keys to inspect an exact annual count and rank.
At a glance
| Record | Peak year | Highest rank | Observed usage |
|---|---|---|---|
| Girl | 192930 uses | #13931929 | 1901–202087 listed years |
| Boy | 20208,558 uses | #232020 | 1880–2020141 listed years |
Annual counts and within-year ranks from the SSA national-name archive, 1880–2020. Names with fewer than five births in a year are not listed in the source files.
Origin of the spelling
Origin & meaning
Theodore comes from the Greek Theodoros, formed from elements glossed as “god” and “gift.” The related name Dorothea uses the same elements in reverse order.
The name was used in classical Greece and spread through Christian communities through saints and religious figures who bore it.
Related forms
Reviewed 2026-08-15 · Sources