Regional differences and dialects in Indian English
Indian English has developed a number of dialects, distinct from the General/Standard Indian English that educators have attempted to establish and institutionalise, and it is possible to distinguish a person's sociolinguistic background from the dialect that they employ. These dialects are influenced by the different languages that different sections of the country also speak, side by side with English.
Source: Wikipedia — Regional differences and dialects in Indian English (CC BY-SA 4.0)