Jocum is a ♂ male name.
Jocum is a Norwegian form of the Hebrew name Joachim (originally Jehoiakim/יְהֹויָקִים or Jehoiachin/יְהֹויָכִין).
Jocum means “Yahweh establishes”, “Yahweh has established” (from Jehoiachin/יְהֹויָכִין) and “raised by Yahweh” (from Jehoiakim/יְהֹויָקִים).