Thaddaeus
BoyAramaic
Thaddaeus is a boy name of Aramaic origin meaning "heart, courage, or brave".
About this name
Gender
Boy
Language
Aramaic
Religion
Christian
Popularity
82 / 100
Syllables
2
Length
9 letters
Meaning
heart, courage, or brave
Etymology
Thaddaeus is derived from the Aramaic name 'Thaddeus', meaning 'heart' or 'courage', and is associated with one of Jesus' apostles, also known as 'Lebbaeus' or 'Judas'.
Frequently Asked Questions About Thaddaeus
What does the name Thaddaeus mean?
Thaddaeus means "heart, courage, or brave", and is of Aramaic origin.
What is the origin of the name Thaddaeus?
Thaddaeus originates from Aramaic, commonly used in Middle East/Europe.
Is Thaddaeus a boy or girl name?
Thaddaeus is typically used as a boy name.
What religion is the name Thaddaeus associated with?
Thaddaeus is associated with Christian.
Last updated: June 2026