Thaddeus
- Gender
- Male
- Meaning
- Wise
- Origin
- Hebrew
About the Name Thaddeus
Thaddeus is a name of biblical standing, often understood to mean "wise" or "courageous of heart," and borne in the New Testament by one of the twelve apostles. With its rolling three-syllable cadence and stately Greek-Latin ending, it carries an air of scholarly dignity and classical gravity that has kept it in steady, if uncommon, use across the generations as a distinguished and intellectual choice.
The name lends itself to a delightful range of warm short forms, and recorded variants include Tad, Tadd, Tadeo, Tadzio, and Thadeus, running from the friendly American Tad to the lyrical Italian and Spanish Tadeo and the affectionate Polish Tadzio. This generous spread lets families pair a grand, dignified full name with an easygoing, approachable nickname, balancing formality with warmth in everyday life.
As a boys' name, Thaddeus first entered the US Social Security top-1000 in 2000 and reached its peak in 2016 at rank #640, with roughly 6,400 boys given the name across its top-1000 years. It remained in the rankings as recently as 2024 at #850, marking Thaddeus as a distinguished, scripture-rooted classic that has quietly endured. Learned, dignified, and a little adventurous, the name gives a child a grand, memorable full name softened by an array of warm and playful nicknames.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Thaddeus
US Popularity History (2000–2025)
Annual US births named Thaddeus by gender, from US Social Security Administration records. Peak year: 2016 with 416 boys named Thaddeus (boy rank #640 that year).
Where it stands today: in 2025, ranked #798 for boys (314 US births). That's 158 places below its 2016 peak.
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
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Where in the US Is Thaddeus Most Popular?
Average boy-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's boys-name rankings — a per-capita measure that isn't biased toward large states. For Thaddeus the strongest states are Arkansas, Idaho, Nebraska.
Strongest boys-name states
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Thaddeus in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Variant Forms
Looking for names like Thaddeus?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Thaddeus to Other Popular Names
Side-by-side popularity charts and crossover years for Thaddeus against today's most popular boys-name peers (top 8 by US births in the last 10 years of SSA records).
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