Updated June 9, 2019 Share: Boy name origins & meanings Latin : Courageous; praiser Boy name variations Thaddeaus Thaddeaus 0 % this year Masculine Rare Find out more Thaddeus Thaddeus + 5% this year Masculine Rare Find out more Thaddaus Thaddaus 0 % this year Masculine Rare Find out more Thaddea Thaddea 0 % this year Neutral Rare Find out more Thada Thada 0 % this year Neutral Rare Find out more Taddeo Taddeo 0 % this year Masculine Rare Find out more Tadeo Tadeo + 22% this year Masculine Uncommon Find out more Tadeusz Tadeusz + 160% this year Masculine Rare Find out more Tadgh Tadgh 0 % this year Masculine Rare Find out more Thad Thad - 47% this year Masculine Rare Find out more Tadda Tadda 0 % this year Masculine Rare Find out more Tad Tad - 23% this year Masculine Rare Find out more Ted Ted + 11% this year Masculine Rare Find out more Thadea Thadea 0 % this year Masculine Rare Find out more