Macit
Macit is a Turkish adaptation of the Arabic adjective Majīd; the root and meaning are Arabic, but the form 'Macit' is Turkish-phonological.
Yes; Macit and similar Turkish renderings of Arabic honorifics appear in Ottoman civil and literary sources, though it has always been less common than direct Arabic forms.
In Urdu, Macit corresponds to 'شاندار' or 'بااعزت', reflecting the Arabic meaning 'glorious' or 'noble'.
No; Macit is not from the Quran. It is a culturally transmitted personal name with Arabic lexical origin.
Yes; Macit remains a valid Turkish masculine given name and may be chosen for its meaning and Ottoman cultural resonance.