30 times
21 times
No it is not mentioned.
The name is mentioned 26 times in the Old Testament.
The name "Muhammad" is mentioned in the holy Quran four times & the other name "Ahmad" is mentioned once.
Approximately 54 times
Musa (Muses) PBUH, is the most mentioned prophet in the holy Quran. He is mentioned by name 136 times.
Around 150 times in English versions of the Qur'an.
3
25,000
The word, and name; Al-Rahman is mentioned 57 times in the Qura'n.
2 times