Wa `alaykum As-Salamu wa Rahmatullahi wa Barakatuh.
There is no problem to say this word when you are surprised, but is better recommended to say subhana Allah which means Allah is free from imperfection. This is the practice of the Prophet (peace be upon him).
Allah Almighty knows best.
DISCLAIMER
Views expressed by hosts/guests on this program (live dialogue, Facebook sessions, etc.) are their own and their appearance on the program does not imply an endorsement of them or any entity they represent.
Views expressed by hosts/guests on this program (live dialogue, Facebook sessions, etc.) are their own and their appearance on the program does not imply an endorsement of them or any entity they represent.