Answer:
(Fatwa: 131/131/M=1431)
?Aman? means peace, tranquility, satisfaction, reconciliation etc, it has good meaning, you can keep it as name, but still it is better to name with ?Amanullah?. Your name ?Azim? is also alright.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
