Masar means route (the path(s) taken to reach a destination). It is not directly mentioned in the Quran, but it is derived from S-Y-R root which is used heavily in the Quran, such as in 34:18:
Good News and Glad Tidings | Happiness, Laughter, Joy and Delight. BLANKENTER Masarra is a name for girls meaning delight, joy, cause for celebration. It is an indirect Quranic name, its root is S-R-R which is used a lot in the Quran such as in 84:9:
Mashiyat is an indirect Quranic name for boys and girls that means will power, ability to make choices, will. It is derived from the SH-Y-A root which is used in over 200 places in the Quran.
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.