Shahjahanabad (Old Delhi), Dhillika, Dilli and finally Delhi, the user added. The social media user recently visited Bengaluru (formerly Bangalore) and noticed a strong dislike for people from Delhi.
Delhi 7 baar udji aur phir se bani hai, kayi naam badle (Delhi has been destroyed and rebuilt seven times, with many names along the way) - Indraprastha, Mehrauli, Qila Rai Pithora, Siri, Tughlaqabad, ...