What does Mini'Amin mean in the Bible?

Dictionary

Smith's Bible Dictionary - Mini'Amin
(from the right hand ).
A Levite in the reign of Hezekiah. (2 Chronicles 31:15 )
The same as Miamin 2 and Mijamin 2. (Nehemiah 12:17 )
One of the priests at the dedication of the wall of Jerusalem. (Nehemiah 12:41 )