History:

Sreedhar: This surnames spread likely shows how people moved around over time. Wars or political changes might have forced some people to move, leading to settlements in new places. Others might have chosen to move for better jobs or religious reasons. Over time, these movements would have created a branching pattern, with the name spreading from its original areas to new ones.

Description:

Sreedhar: This surname is mainly found in South India, especially in Kerala, Tamil Nadu, and Andhra Pradesh. Its likely connected to various Hindu groups, but knowing the exact sub-group needs more info like regional differences or family history.

Those are just a few examples.