da'-san, da'-i-san (Daisan): Head of a family of temple servants (1 Esdras 5:3:1) called Rezin in Ezr 2:48; Ne 7:50, the interchange of "D" and "R" in Hebrew being not uncommon.
The International Standard Bible Encyclopedia
Daisan
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.