Harry or Theodore
Theodore is the more popular boy name in Canada, #3 to #435 in 2024. Theodore is the more popular boy name in England and Wales, #9 to #19 in 2025. Theodore is the more popular boy name in the USA, #4 to #777 in 2024.
Place by place
Each place ranks its own registered births, so the two names are compared inside one list at a time, in that place's most recent complete year.
Places that rank only one of the two names, or rank either outside the top 1,000, are listed below but not plotted.
| Place | Year | Harry | Theodore | Ahead |
|---|---|---|---|---|
| Canada | 2024 | #435 | #3 | Theodore |
| England and Wales | 2025 | #19 | #9 | Theodore |
| USA | 2024 | #777 | #4 | Theodore |
| Alberta | 2024 | unranked | #4 | Theodore |
| British Columbia | 2024 | unranked | #4 | Theodore |
| Ontario | 2024 | #447 | #3 | Theodore |
| Quebec | 2024 | #183 | #20 | Theodore |
Harry and Theodore in Canada, 2020–2024
Harry slipped from #357 in 2020 to #435 in 2024 in Canada. Theodore climbed from #11 in 2020 to #3 in 2024 in Canada.
Harry and Theodore in England and Wales, 2020–2025
Harry slipped from #8 in 2020 to #19 in 2025 in England and Wales. Theodore climbed from #14 in 2020 to #9 in 2025 in England and Wales. Theodore passed Harry in 2022.
Harry and Theodore in the USA, 2020–2024
Harry slipped from #720 in 2020 to #777 in 2024 in the USA. Theodore climbed from #23 in 2020 to #4 in 2024 in the USA.
Other comparisons
How this comparison is built
Both names are ranked by how many babies were registered with that exact spelling, so every position here counts real births rather than votes or searches. Rank is the only measure every source publishes, so it is what the charts plot; birth counts are not released for every place.
A place appears only in the years it published a complete list, which is why a name can be missing from a year it was almost certainly given to some babies. See every head-to-head on the site, or the ranked lists these names come from.