un'-i (`unni, meaning unknown): (1) One of "the twelve brethren" (so Curtis for the Revised Version (British and American) "brethren of the second degree") appointed as singers (1Ch 15:18,20).
⇒See a list of verses on UNNI in the Bible.
(2) In Ne 12:9 (Kethibh `unno) = the Revised Version (British and American) UNNO (which see).