Clemens \c-leme-ns, cl(e)-mens\ as a boy's name is a variant of Clement (Latin), and the meaning of Clemens is "merciful".
The baby name Clemens sounds like Klemens, Klement, Clemmons, Clemente and Klemenis. Other similar baby names are Clarens, Clarons, Kliment, Klementos, Clementius, Clemencio and Coleman.