Thaddeus

Greek (Thaddaios), from Aramaic (Ṯaddai); deeper meaning disputed

Thaddeus feels distinctive without creating everyday friction in daily use.

91/100

Strong Practical Fit

Balanced across pronunciation, everyday use, lifetime fit and international use.

Name Profile

  1. Pronunciation & Spelling

    Effortless

    91/100

  2. Everyday Use

    Low risk

    95/100

  3. Growing Up

    Strong lifetime fit

    Works comfortably across child and adult settings.

    82/100

  4. International Use

    Broad international fit

    Works cleanly across the assessed languages and writing systems.

    85/100

NAME DETAILS

DOCUMENTED USE
Masculine
CLOSE SPELLINGS
Thaddaeus
OTHER-LANGUAGE FORMS
Thaddäus
Tadeusz
Tadeo
Faddei
ORIGIN & HISTORY

About the name

  1. Θαδδαῖος (Greek Thaddaios), from Aramaic תַדַּי (Ṯaddai).
  2. Mythological and religious contextIn the Gospel of Matthew, Thaddaeus is listed as one of the twelve apostles, though in other New Testament lists his name is replaced by Jude's; the two are traditionally understood to refer to the same person ("Jude Thaddeus").
POPULARITY

Thaddeus over time

United States
#798RANK

Rank #798 gives national context, not a classroom forecast.

Uncommon in current U.S. usage. Ranked #798 in the U.S., 2025.

SourceU.S. Social Security Administration · 2025 release

Pronunciation & Forms

CLOSE SPELLINGS
  • Thaddaeus
OTHER-LANGUAGE FORMS
  • ThaddäusDE
  • TadeuszPL
  • TadeoES
  • FaddeiRU

Names around it

EDITORIAL SYNTHESIS

The Decision

Thaddeus is spelled without unusual letter patterns, and it holds up in everyday use. Surname-dependent compatibility remains unassessed until a surname is added.

STRENGTH

English speakers will most likely pronounce it correctly on the first try. Uses standard characters that systems widely handle cleanly.

BEST FIT

Everyday Use is the strongest-scoring part of this name — no obvious nickname traps, rhymes, or initial issues detected.

FULL-NAME CHECK

See how it works with a surname.

Thaddeus