It matters because we have not seen proof of him changing his name legally.
We are all just supposed to accept who he is and where he is from just by what he tells us.
I can’t just announce I am changing my name to “Starfire” tomorrow and expect it to be legal.
And 0bama doesn’t meet the “general rules to run for President” if he was an Indonesian citizen. He has to be Natural Born.
You should read up on the issue.
Anybody seen a copy of his marriage license?