Tadeus is a ♂ boy’s name.
Tadeus is a form of the biblical name Thaddeus, which is of Greek and Aramaic origin.
Tadeus means “heart” (from Aramaic “tadda”). In Greek, Tadeus derived from Θαδδαιος/Thaddaios, which is of unknown origin.
The name Tadeus is ranked #1903 overall.
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