What is the ethnic origin or country of origin of the surname Karamchandani?

This surname Karamchandani is an Indian surname. A close surname is Ramchandani, a surname without the "Ka" in front. This surname Ramchandani is much more common, and perhaps Karamchandani is a variant spelling. Both of the surnames Karamchandani and Ramchandani are mostly found in Southern India.