Mukarram
Yes. Mukarram is Arabic in origin (passive participle of the root k-r-m) and is also used in Turkish as Mükerrem.
No direct occurrence as a proper name; however, the root k-r-m and related words appear in Islamic texts discussing honour and generosity.
Yes. The form and its Turkish adaptation Mükerrem are attested in historical onomastic records and literary usage, though it is relatively rare today.
Mukarram is conventionally used as a male (Boy) given name.
No. Mukarram is an honorific human name derived from Arabic and is acceptable in Islamic naming norms, as it is not an exclusive divine attribute.