The first name Jordin is ♀ female and ♂ male.
Jordin is a variant of the unisex name Jordan, which is of Old Norse and Germanic or Hebrew origin.
Jordin means “flow down” or “descend” (from Hebrew “jarad”), but as well “the earth” and “daring” (from Old Norse “jordh” = earth/land + Germanic “nantha” = daring).