See also the related category gothic.
Theodrik is not regularly used as a baby boy name. It is not listed in the top 1000.
Baby names that sound like Theodrik include Theodric, Theodrick, Theodors, Theoderich (German and Latinized), Theodoras, Theodorick, Theodorik, Theodorus (Dutch), and Theodericus (German and Latinized).
† approx English pronunciation for Theodrik: TH as in "theme (TH.IY.M)" ; IY as in "eat (IY.T)" ; AH as in "mud (M.AH.D)" ; D as in "day (D.EY)" ; R as in "race (R.EY.S)" ; IH as in "it (IH.T)" ; K as in "key (K.IY)"