Thaddeus is a ♂ boy name.
Thaddeus is a biblical name (one of the 12 apostles), which is of Greek and Aramaic origin.
Thaddeus means “heart” (from Aramaic “tadda”). In Greek, Thaddeus derived from Thaddaios (Θαδδαιος), which is of unknown origin.
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Thaddeus is currently ranked #1841 on the name leaderboard.
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