How To Pronounce Paraffin Ever Met Anyone Who's Told You How To Pronounce Your Own Name?

Ever met anyone who's told you how to pronounce your own name? - how to pronounce paraffin

One lady told me how I pronounce my own name when I was in the 2nd Class was. My name is Nguyen and is pronounced "win". It is Vietnamese. The lady, who always bothers me, as he is "accepted", which is pronounced "NewGen". First, the letter is g are preceded and those who do not understand where he "NewGen" first. Why is he even told me that "should" speak my name?