what is the countries origin of Hinduism

Hinduism originated in India. Check this site for more information.

http://en.wikipedia.org/wiki/Hinduism

Hinduism is believed to have originated in the Indian subcontinent, specifically in the regions now known as India and Nepal. The religious and cultural practices of Hinduism have developed over thousands of years in this region. To learn more about the origin and history of Hinduism, you can visit the provided link to the Wikipedia page on Hinduism. It has detailed information about the origins, beliefs, practices, and history of this ancient religion.