Personally, I do it because trumps last name is more rare/recognizable than his first. With her it's the other way around. It's less ambiguous that way.
As a tangent, I do think a presidential race between Donald Duck and Ed Harris would be less mentally taxing.
Singapore. Spent a lot of time there on a few occasions, and I really like the place.
Alternatively, downtown Kuala Lumpur. Awesome street food.