Mulk means kingdom. It is what’s in someone’s possession and control. Everything belongs to Allah and He takes total control of everything.
Isa is a name of Hebrew origin and it is the name of one of Allah’s prophets and messengers.
Jannah means garden. We can obtain gardens in this life. But the ultimate success is Al-Jannah; Paradise
The name Maryam is the name of the mother of Isa, may peace be upon them both. She was known for her piety, purity, and steadfastness.
Salaam is an Arabic word which means peace or perfect. It is one of the names of Allah subhaanahu wa ta’ala. He alone is the Giver and source of peace and likewise He alone is perfect from all defects.