IMPORTANT
I explained below what's wrong with your binding, but even if you use the code I provided it won't work because you are trying to pass an input to the component you are bootstraping (root component), which is not possible.
If you want to pass string some_name to myname input variable, you should to it without []:
If you do it with [] like you did, it looks for variable named some_name in your component which you don't have and that's why you get undefined in your console.