which is the easiest language

Answer 1

Python and Javascript

Answer 2

There are languages designed for kids, like this one: https://scratch.mit.edu

Answer 3

As a side note to the link mentioned of "scratch" by Schindlabua is it leads as an introduction to Python. I have used scratch..and scratch junior with 5 years and upwards..that said I wouldnt limit my use to one app or language..depends on the fit for the person learning with regard to their goals etc. Explore lots..settle with what clicks..then explore more.