Thaddeous

Aramaic, meaning unclear, possibly from Theodore

"gift of God"

Thaddeous Origin and Meaning

The name Thaddeous is a boy's name.

Thaddeous is a variant spelling of Thaddeus, a masculine name with ancient roots. The name derives from the Aramaic 'Thaddai,' possibly meaning 'gift of God' or 'courageous heart.' Thaddeus appears in the New Testament as one of Jesus's twelve apostles, giving the name strong Christian associations. This particular spelling with an added 'o' gives the classic name a more elaborate, distinguished feel while maintaining its historical gravitas. Though never extremely common, Thaddeous has persisted through centuries, appealing to parents who value its religious significance, sophisticated sound, and the nickname options 'Thad' or 'Theo.' The name conveys strength, devotion, and a dignified heritage.