proper noun/taˈdeo/
Thaddaeus, the apostle. (biblical character); a male given name, equivalent to English Thaddaeus or Thaddeus
“Y á Andrés, y á Felipe, y á Bartolomé, y á Mateo, y á Tomás, y á Jacobo hijo de Alfeo, y á Tadeo, y á Simón el Cananita.” — And Andrew, and Philip, and Bartholomew, and Matthew, and Thomas, and James the son of Alphaeus, and Thaddaeus, and Simon the Canaanite,
Borrowed from Latin Thaddaeus.