Thedrick \th(e)-dri-ck, thed-rick\ as a boy's name is a variant of Theodoric (Old German), and the meaning of Thedrick is "power of the tribe".
The baby name Thedrick sounds like Tedrick and Thedric. Other similar baby names are Sedrick, Cedrick, Chadrick, Dedrick, Diedrick, Jedrick, Kedrick, Shadrick, Tedric and Theodric.