Answer
The name Muḥammad bin Nāyif Āl Su‘ūd is written in Arabic. This is because the name is Arabic and the script used to write Arabic is the Arabic alphabet. The Arabic alphabet is a 28-letter alphabet that is used to write the Arabic language. The Arabic language is the official language of Saudi Arabia, where Muḥammad bin Nāyif Āl Su‘ūd is the Crown Prince.