ANSWER:

When a person asks for your mother’s name, this means that his Jinn wants to identify with your Jinn in order to communicate and plot their business together. Such a person is a soothsayer and worships the Jinn. 

How to know who is magician or working with a jinn … U had answered this question in your Facebook post as the person who does not pray and ask your mother name and date of birth are magicians … So I wanted to know how because I know some persons who said this act as a form of istikhara and said this act is given them by their elders … I m afraid after listening their conversation, plz rep