Theodorus
Boy nameTheodorus has been given to 35 babies in the U.S. since 2020. It peaked in 2024. In 2025, about 1 in 341,615 boys was named Theodorus.
Popularity over time births per year, 1880–2025
Total babies
35
Peak year
2024 (14 babies)
Rank in 2025
Below top 1000
First recorded
2020
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Theodorus — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Theodorus.
Sibling name ideas for Theodorus
Same era and popularity as Theodorus, avoiding matching initials or rhymes.
FAQ
How popular is the name Theodorus?
Theodorus has been given to 35 babies in the U.S. since 2020. It ranked below the top 1000 in 2025.
When did the name Theodorus peak?
Theodorus peaked in 2024, when 14 babies were given the name.
Is Theodorus a girl or boy name?
Theodorus is primarily a boy name (100% of babies named Theodorus are boys).
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