Is it Soetoro, Soweto, Sotoro, Obama or Other?

Barry Soetoro (Barack Hussein Obama)
http://alcuinbramerton.blogspot.com/2016/12/the-future-historians-list.html?m=1

"When he was 18, @BarackObama was Barry Soweto"
https://twitter.com/realdonaldtrump/status/179228808891731968?lang=en

"Do you believe Barack Hussein Obama (aka Barry Soetoro)"
https://twitter.com/realdonaldtrump/status/258572175634743296?lang=en

"President Barack Hussein Obama, aka Barry Sotoro"
https://twitter.com/realdonaldtrump/status/525492766366007296?lang=en