Also see definition of "Asana" in Word Study
Asana
ASANA [isbe]
ASANA - as'-a-na (Asana, Assana) = Asnah (Ezr 2:50); omitted in Nehemiah. The sons of Asana (temple-servants) returned with Zerubbabel to Jerusalem (1 Esdras 5:31).
Also see definition of "Asana" in Word Study