Mastoor is an Arabic name for boys and girls that means hidden, covered, figuratively meaning modest. If Mastoor it is spelled in Arabic, the meaning would recorded, written. Both spellings are directly used in the Quran.

Mastoori is an Arabic name for boys and girls that means hidden, covered.

No independent English meaning found for this name in these sources. Its Arabic spelling matches a real word in the Quran — see the citation below.