Answer
We have been unsuccessful in locating the meaning of ‘Maneeza’. The closes
we have come to is, ‘Munazza’ which means to be far above, too exalted for.
(al-Mawrid pg.1120; Dar al-Ilm lilmalayin)
However, it is inappropriate to keep this name because this quality belongs
to Allah Ta’ala.
and Allah Ta’ala Knows Best
Mufti Ebrahim Desai