From Arabic دين (dīn) "religion, faith". It may also be a short form of names ending in din, such as Aldin, Bernardin, or Ajdin, or it may be a variant of Dino.
Din, or Deen, "דִּין" (Dean), is the male or other version of the name Dinah, "דִּינָה" (Dina/ Deena), it means Judged by gid, or God's gudgment. "דִּינוֹ שֶׁל אֱלֹהִים"