Updated June 9, 2019 Share: Boy name origins & meanings German : Ever-powerful ruler Boy name variations Dietrich Deitrich Deke Didric Didrick Diedrich Diedrick Diedrik Dieter Dieterick Dietric Dietrick How Popular Is The Name Deitrick Family name origins & meanings Altered spelling of Dutch Diederik (see Dederick) or German Dietrich.