Mona

A very epic friend who is the best and who is there by your side all the time. Very friendly and lovely friend

Person 1: Hey check this out Mona!
Person named Mona: Aww, that's very sweet of you!

Kaz

Kaz means a person who's a very good brother to you and as well the best friend you can ever have. The name itself means a very beautiful person and very stunning by their looks, including their personality. They're very much loved and well appreciated, despite that they can say something against themselves.

Person 1: Man, that guy is truly a Kaz. Can't believe I have him as a friend.
Person 2: You're kidding? He is one of the best Kaz I ever seen!