5 occurrences in 5 dictionaries
Reference: Othni
Easton
a lion of Jehovah, a son of Shemaiah, and one of the temple porters in the time of David (1Ch 26:7). He was a "mighty man of valour."
Fausets
From 'othen, obsolete for "lion." 1Ch 26:6-8.
Hastings
OTHNI
Morish
Oth'ni
Son of Shemaiah, a Korhite. 1Ch 26:7.