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International Standard Bible Encyclopedia
un´ō ( עכּו , ‛unnō ; the Septuagint omits the name, but in Codex Sinaiticus, a later hand has added Ἰανά , Ianá ; the Ḳerē of the Massoretic Text has עכּי , ‛unnı̄ , as in 1 Chronicles 15:18 , whence the King James Version has "Unni"): A L evite who returned with Zerubbabel (Nehemiah 12:9 ).
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Orr, James, M.A., D.D. General Editor. Entry for 'Unno'. International Standard Bible Encyclopedia. https://www.studylight.org/encyclopedias/eng/isb/u/unno.html. 1915.