Names, Surnames & Titles

The name "Muawwiz"

Q: By Allah's grace I have been blessed with a baby boy about a month back and I am searching a good name for him. I would like to know the meaning of the following arabic words, please help.

1. Muawwiz

2. Munajid

3. Munajjid

4. Muajjid.

I have named him Mohammed already and one of these I plan to be his second name. Also I would be very grateful if you can send me the proper Arabic pronunciation.

Nicknames

Q:

  1. There are names of Allah when we keep we are not required to add Abd before them. Eg, Haleem. Which names of Allah should we be adding Abd to?
  2. Can we call people by nicknames? For eg, someone's called Hanzalah. Can we call them hanzu hanzli etc? What's the ruling regarding it.