Thaddus
Boy nameThaddus has been given to 86 babies in the U.S. since 1918. It peaked in 1962.
Popularity over time births per year, 1880–2025
Total babies
86
Peak year
1962 (8 babies)
Rank in 2025
Below top 1000
First recorded
1918
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Thaddus — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Thaddus.
Sibling name ideas for Thaddus
Same era and popularity as Thaddus, avoiding matching initials or rhymes.
FAQ
How popular is the name Thaddus?
Thaddus has been given to 86 babies in the U.S. since 1918. It ranked below the top 1000 in 2025.
When did the name Thaddus peak?
Thaddus peaked in 1962, when 8 babies were given the name.
Is Thaddus a girl or boy name?
Thaddus is primarily a boy name (100% of babies named Thaddus are boys).
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