Who is known as Khatan An-Nabiyyin?

The person known as Khatan An-Nabiyyin is Prophet Muhammad (peace be upon him). The Arabic phrase "Khatam An-Nabiyyin" (خاتم النبيين) means "Seal of the Prophets," and it is a title given to Prophet Muhammad to signify that he is the final prophet and messenger of Allah (God) to humankind. This means that there will be no prophets after him, and his message is the final and complete revelation from God to humanity. Muslims believe that Prophet Muhammad was chosen by Allah to convey the message of Islam to all people, and that his teachings are the culmination and perfection of all previous prophetic messages.