[1] Dutta was born on 25 June 1878 in Sreekail, Muradnagar Upazila, Comilla District, Bengal Presidency, British India.
In May 1938, he conveyed the All-India Peasants' Conference and served as the President of the Reception Committee in Comila.
He presided over the All-Bengal and Assam Lawyers' Association conference next year in Khulna.
He converted his home into a hostel for women, Mrnalini Chhatri-Nibas, named after his wife Mrinalini Datta.
[2] There is a Kamini Kumar Dutta Memorial Law Lecture at the University of Dhaka.