Thaddeau

Aramaic, meaning unclear, possibly from Theodore

"gift of God"

Thaddeau Origin and Meaning

The name Thaddeau is a boy's name.

Thaddeau is a rare masculine variation of Thaddeus, which derives from the Aramaic name Thaddai, meaning 'heart' or 'courageous'. This uncommon spelling adds a French-inspired flair to the traditional name. The original Thaddeus appears in the New Testament as one of Jesus's twelve apostles, giving the name religious significance. While Thaddeus has maintained modest popularity throughout Western history, the Thaddeau variant remains exceptionally uncommon, offering a distinctive option for parents seeking originality while maintaining historical roots. Its elegant ending creates a sophisticated sound while preserving the strong, virtuous meaning associated with its origin.