Good thing is the Bangsar South enclave does now rightfully enjoy the address of Bangsar South
Notwithstanding, Mont Kiara was formerly known as Segambut some 20 years ago. Desa Park City as Kepong. No? And I believe to KL folks legends of such transformations have been evident in the past.
Thanks to the rapid urbanization of KV, expansion of certain 'ONG' areas to extend their influence into the surrounding areas is just a natural growth pattern in urban morphology. A kampung of today could be part of a metropolis of tomorrow. Not something we should totally feel negative about, although I do hope developers have better visions, or 'creativity' when naming their projects and areas they are touting.