Thadeous
Boy nameThadeous has been given to 17 babies in the U.S. since 1979. It peaked in 1986.
Popularity over time births per year, 1880–2025
Total babies
17
Peak year
1986 (6 babies)
Rank in 2025
Below top 1000
First recorded
1979
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Thadeous.
Sibling name ideas for Thadeous
Same era and popularity as Thadeous, avoiding matching initials or rhymes.
FAQ
How popular is the name Thadeous?
Thadeous has been given to 17 babies in the U.S. since 1979. It ranked below the top 1000 in 2025.
When did the name Thadeous peak?
Thadeous peaked in 1986, when 6 babies were given the name.
Is Thadeous a girl or boy name?
Thadeous is primarily a boy name (100% of babies named Thadeous are boys).
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