"The name Thaddaeus appears in the biblical narrative."
Scripture (KJV)
Thaddaeus
Thaddaeus means "Courageous heart", a boy's name of Aramaic origin. Thaddaeus appears in the King James Bible, and Scripture is the passage most often tied to it. The name Thaddaeus, meaning 'Courageous heart', carries spiritual significance rooted in Scripture.
Is Thaddaeus in the Bible?
Yes — Thaddaeus appears in the King James Bible, including Scripture.
Thaddaeus is a boy name of Aramaic origin meaning "Courageous heart". One of Jesus twelve apostles, also known as Judas son of James.
Take this free Bible personality quiz to discover which Bible character you are most like. 10 questions, instant result with a King James verse.
One of 36 free KJV quizzes — see them all.
Thaddaeus means "Courageous heart" and is a name of Aramaic origin. Below is what Scripture and Christian tradition attach to that meaning.
One of Jesus twelve apostles, also known as Judas son of James.
Thaddaeus is connected to 1 key passage in the King James Bible, beginning with Scripture. Each verse is quoted in full below.
"The name Thaddaeus appears in the biblical narrative."
Scripture (KJV)
Download the complete King James Bible as a free PDF — all 66 books, 1,189 chapters, ready to read offline or print. No sign-up required.
Thaddaeus has 1 recorded variant, short form, and translation across languages and biblical traditions.
Variants & related forms
The name Thaddaeus, meaning 'Courageous heart', carries spiritual significance rooted in Scripture.
Promises connected to the meaning of the name Thaddaeus:
God Promises Strength in Weakness
Bible promises that God's power is made perfect in your weakness.
God Promises a Harvest If You Don't Give Up
Bible promises for perseverance and not growing weary.
God Promises Courage for Every Battle
Bible promises about divine courage when facing opposition and challenges.
Continue your study with related content from across our library:
Courageous Living
In-depth study • Courageous Sacrifice
In-depth study • Encouragement
10 curated KJV verses
Courage
Daily Living
Other Aramaic biblical names that share the spirit of "Courageous heart" — discovered by matching meaning category and origin.
Sibling sets, middle-name combinations, and complementary pairings chosen for matching origin, meaning, and similar syllable weight.
Download a printable name card with the KJV verse and meaning — perfect for Pinterest, Instagram, or a baptism keepsake.
Yes. The complete King James Bible is available as a free PDF download — all 66 books, 1,189 chapters, ready to read offline or print. No sign-up required.
You can read every verse where Thaddaeus appears in the King James Bible by downloading the free KJV PDF or reading online. The download page also includes a bookmarked Book of Psalms KJV PDF for easy reference.