Look up Bhattacharya in Wiktionary, the free dictionary.
Bhattacharya, Bhattacharyya, and Bhattacharjee are three common spellings of a Bengali Brahmin and Assamese Brahmin surname.[1] In Bengal, Bhattacharjees, together with Banerjees, Chatterjees, Gangulys and Mukherjees, form the Kulin Brahmins.[2]