At my hagwon the Korean students get to choose English names if they want. Most of them choose something innocuous but anachronistic like Sally or James, but some of them go with names that are a little...interesting. Here is a list of names I've either had in my class or heard of:
Pikachu (for both boys and girls)
C (yes, like the letter)
And the best group ever:
Ketchup (who is friends with...