Shashai
The name Shashai means “rejoicing; mercy; linen”.
Smith's Bible Dictionary 1863
(noble), one of the sons of Bani in the time of Ezra. (Ezra 10:40) (B.C. 457.)
International Standard Bible Encyclopedia 1915
sha'-shi (shashay; Sesei): One of the sons of Bani who had married foreign wives (Ezr 10:40) = "Sesis" in 1 Esdras 9:34.