A According to WikipediaNamingconventions the title should be the most common name that isnt offensive to large groups of people  B The name is very common as the Google results show but I agree that it may be offensive to large groups of people on one side of the wall so maybe it shouldnt be the title but it is a very common name and the page Apartheid Wall redirects here so it should be listed in the first line as one of the names that the wall is called