un'-o (`unno; the Septuagint omits the name, but in Codex Sinaiticus, a later hand has added Iana; the Qere of the Massoretic Text has `unni, as in 1Ch 15:18, whence the King James Version has "Unni"): A Levite who returned with Zerubbabel (Ne 12:9).
The International Standard Bible Encyclopedia
Unno
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.